Respan Dataset Explorer

Which of the following shapes are rectangles?
Choose 2 answers:
Choose 2 answers:
(Choice A)   A shape with 4 sides and 4 right angles. The opposite sides are parallel. Each side is labeled 5 meters.
\[5\text{ m}\]
\[5\text{ m}\]
\[5\text{ m}\]
\[5\text{ m}\]

A
A shape with 4 sides and 4 right angles. The opposite sides are parallel. Each side is labeled 5 meters.
\[5\text{ m}\]
\[5\text{ m}\]
\[5\text{ m}\]
\[5\text{ m}\]
(Choice B)   An open shape with 4 sides. The opposite sides are parallel. The top and bottom sides are labeled 4 centimeters each. The left side is labeled 3 centimeters and the right side is labeled 2 centimeters.

B
An open shape with 4 sides. The opposite sides are parallel. The top and bottom sides are labeled 4 centimeters each. The left side is labeled 3 centimeters and the right side is labeled 2 centimeters.
(Choice C)   A shape with 4 sides and no right angles. The opposite sides are parallel. The top and bottom sides are labeled 15 meters each. The left and right sides are labeled 5 meters each.
\[5\text{ m}\]
\[15\text{ m}\]
\[5\text{ m}\]
\[15\text{ m}\]

C
A shape with 4 sides and no right angles. The opposite sides are parallel. The top and bottom sides are labeled 15 meters each. The left and right sides are labeled 5 meters each.
\[5\text{ m}\]
\[15\text{ m}\]
\[5\text{ m}\]
\[15\text{ m}\]
(Choice D)   A shape with 4 sides and 4 right angles. The opposite sides are parallel. The top and bottom sides are labeled 16 meters each. The left and right sides are labeled 6 meters each.
\[6\text{ m}\]
\[16\text{ m}\]
\[6\text{ m}\]
\[16\text{ m}\]

D
A shape with 4 sides and 4 right angles. The opposite sides are parallel. The top and bottom sides are labeled 16 meters each. The left and right sides are labeled 6 meters each.
\[6\text{ m}\]
\[16\text{ m}\]
\[6\text{ m}\]
\[16\text{ m}\]
Related content

To determine which shapes among the provided options are rectangles, we can use the following criteria for a rectangle:

1. **A rectangle has four sides.**
2. **All interior angles are right angles (90 degrees).**
3. **Opposite sides are equal in length and parallel.**

Now, let's analyze each choice:

- **(Choice A)** A shape with 4 sides and 4 right angles. The opposite sides are parallel, and each side is labeled 5 meters.
  - **This is a rectangle** (specifically a square, which is a type of rectangle).

- **(Choice B)** An open shape with 4 sides. The opposite sides are parallel. The top and bottom sides are labeled 4 centimeters each; the left side is labeled 3 centimeters, and the right side is labeled 2 centimeters.
  - **Not a rectangle** (It has unequal sides, and the shape is open).

- **(Choice C)** A shape with 4 sides and no right angles. The opposite sides are parallel. The top and bottom sides are labeled 15 meters each, and the left and right sides are labeled 5 meters each.
  - **Not a rectangle** (It lacks right angles).

- **(Choice D)** A shape with 4 sides and 4 right angles. The opposite sides are parallel. The top and bottom sides are labeled 16 meters each, and the left and right sides are labeled 6 meters each.
  - **This is a rectangle** (the sides are unequal, but it has right angles and parallel opposite sides).

### Conclusion:
The two choices that are rectangles are:
- **Choice A** 
- **Choice D**

Which of the following shapes are squares?
Choose 2 answers:
Choose 2 answers:
(Choice A)   A shape with 4 sides and 4 right angles. The opposite sides are parallel. Each side is labeled 8 meters.
\[8\text{ m}\]
\[8\text{ m}\]
\[8\text{ m}\]
\[8\text{ m}\]

A
A shape with 4 sides and 4 right angles. The opposite sides are parallel. Each side is labeled 8 meters.
\[8\text{ m}\]
\[8\text{ m}\]
\[8\text{ m}\]
\[8\text{ m}\]
(Choice B)   A shape with 4 sides and no right angles. The top and bottom sides are parallel. The top side is labeled 7 centimeters, the bottom side is labeled 10 centimeters, the left side and the right side are labeled 8 centimeters each.

B
A shape with 4 sides and no right angles. The top and bottom sides are parallel. The top side is labeled 7 centimeters, the bottom side is labeled 10 centimeters, the left side and the right side are labeled 8 centimeters each.
(Choice C)   A shape with 4 sides and 4 right angles. The opposite sides are parallel. Each side is labeled 6 meters.
\[6\text{ m}\]
\[6\text{ m}\]
\[6\text{ m}\]
\[6\text{ m}\]

C
A shape with 4 sides and 4 right angles. The opposite sides are parallel. Each side is labeled 6 meters.
\[6\text{ m}\]
\[6\text{ m}\]
\[6\text{ m}\]
\[6\text{ m}\]
(Choice D)   A shape with 4 sides and 4 right angles. The opposite sides are parallel. The top and bottom sides are labeled 4 meters each. The left and right sides are labeled 10 meters each.
\[10\text{ m}\]
\[4\text{ m}\]
\[10\text{ m}\]
\[4\text{ m}\]

D
A shape with 4 sides and 4 right angles. The opposite sides are parallel. The top and bottom sides are labeled 4 meters each. The left and right sides are labeled 10 meters each.
\[10\text{ m}\]
\[4\text{ m}\]
\[10\text{ m}\]
\[4\text{ m}\]
Related content

To determine which shapes among the options given are squares, we can use the following criteria for a square:

1. **A square has four sides.**
2. **All four sides are of equal length.**
3. **All internal angles are right angles (90 degrees).**

Now, let’s analyze each choice:

- **(Choice A)** A shape with 4 sides and 4 right angles. The opposite sides are parallel, and each side is labeled 8 meters.
  - **This is a square** (All sides are equal in length and have right angles).

- **(Choice B)** A shape with 4 sides and no right angles. The top and bottom sides are parallel. The top side is labeled 7 centimeters, the bottom side is labeled 10 centimeters, and the left and right sides are labeled 8 centimeters each.
  - **Not a square** (It lacks right angles and has unequal side lengths).

- **(Choice C)** A shape with 4 sides and 4 right angles. The opposite sides are parallel, and each side is labeled 6 meters.
  - **This is a square** (All sides are equal in length and have right angles).

- **(Choice D)** A shape with 4 sides and 4 right angles. The opposite sides are parallel. The top and bottom sides are labeled 4 meters each, and the left and right sides are labeled 10 meters each.
  - **Not a square** (The sides are unequal, although it has right angles).

### Conclusion:
The two choices that are squares are:
- **Choice A**
- **Choice C**

Which of the following shapes are rhombuses?
Choose 2 answers:
Choose 2 answers:
(Choice A)   A shape with 4 sides and no right angles. The opposite sides are parallel. Each side is labeled 6 centimeters.
\[6\text{ cm}\]
\[6\text{ cm}\]
\[6\text{ cm}\]
\[6\text{ cm}\]

A
A shape with 4 sides and no right angles. The opposite sides are parallel. Each side is labeled 6 centimeters.
\[6\text{ cm}\]
\[6\text{ cm}\]
\[6\text{ cm}\]
\[6\text{ cm}\]
(Choice B)   A shape with 4 sides and no right angles. The opposite sides are parallel. The top and bottom sides are labeled 12 meters each. The left and right sides are labeled 7 meters each.
\[7\text{ m}\]
\[12\text{ m}\]
\[7\text{ m}\]
\[12\text{ m}\]

B
A shape with 4 sides and no right angles. The opposite sides are parallel. The top and bottom sides are labeled 12 meters each. The left and right sides are labeled 7 meters each.
\[7\text{ m}\]
\[12\text{ m}\]
\[7\text{ m}\]
\[12\text{ m}\]
(Choice C)   A shape with 4 sides and no right angles. The opposite sides are parallel. Each side is labeled 10 meters.
\[10\text{ m}\]
\[10\text{ m}\]
\[10\text{ m}\]
\[10\text{ m}\]

C
A shape with 4 sides and no right angles. The opposite sides are parallel. Each side is labeled 10 meters.
\[10\text{ m}\]
\[10\text{ m}\]
\[10\text{ m}\]
\[10\text{ m}\]
(Choice D)   A shape with 6 sides and no right angles. Each side is labeled 8 meters.
\[8\text{ m}\]
\[8\text{ m}\]
\[8\text{ m}\]
\[8\text{ m}\]
\[8\text{ m}\]
\[8\text{ m}\]

D
A shape with 6 sides and no right angles. Each side is labeled 8 meters.
\[8\text{ m}\]
\[8\text{ m}\]
\[8\text{ m}\]
\[8\text{ m}\]
\[8\text{ m}\]
\[8\text{ m}\]
Related content

To determine which of the provided shapes are rhombuses, we will refer to the properties that define a rhombus:

1. **A rhombus has four sides.**
2. **All sides are of equal length.**
3. **Opposite sides are parallel.**
4. **The opposite angles are equal.**
5. **The diagonals bisect each other at right angles (though this may not be necessary to identify them from the choices given).**

Now let's analyze each choice:

- **(Choice A)** A shape with 4 sides and no right angles. The opposite sides are parallel, and each side is labeled 6 centimeters.
  - **This is a rhombus** (All sides are equal in length and opposite sides are parallel).

- **(Choice B)** A shape with 4 sides and no right angles. The opposite sides are parallel. The top and bottom sides are labeled 12 meters each, and the left and right sides are labeled 7 meters each.
  - **Not a rhombus** (The sides are unequal; opposite sides cannot be equal if adjacent sides differ).

- **(Choice C)** A shape with 4 sides and no right angles. The opposite sides are parallel, and each side is labeled 10 meters.
  - **This is a rhombus** (All sides are equal in length and opposite sides are parallel).

- **(Choice D)** A shape with 6 sides and no right angles. Each side is labeled 8 meters.
  - **Not a rhombus** (This is a hexagon, which has more than four sides).

### Conclusion:
The two choices that are rhombuses are:
- **Choice A**
- **Choice C**

Which of the following shapes are rectangles?
Choose 2 answers:
Choose 2 answers:
(Choice A)   A shape with 4 sides and 4 right angles. The opposite sides are parallel. Each side is labeled 5 meters.
\[5\text{ m}\]
\[5\text{ m}\]
\[5\text{ m}\]
\[5\text{ m}\]

A
A shape with 4 sides and 4 right angles. The opposite sides are parallel. Each side is labeled 5 meters.
\[5\text{ m}\]
\[5\text{ m}\]
\[5\text{ m}\]
\[5\text{ m}\]
(Choice B)   A shape with 4 sides and no right angles. The opposite sides are parallel. The top and bottom sides are labeled 9 meters each. The left and right sides are labeled 5 meters each.
\[5\text{ m}\]
\[9\text{ m}\]
\[5\text{ m}\]
\[9\text{ m}\]

B
A shape with 4 sides and no right angles. The opposite sides are parallel. The top and bottom sides are labeled 9 meters each. The left and right sides are labeled 5 meters each.
\[5\text{ m}\]
\[9\text{ m}\]
\[5\text{ m}\]
\[9\text{ m}\]
(Choice C)   A shape with 4 sides and no right angles. The opposite sides are parallel. Each side is labeled 9 meters.
\[9\text{ m}\]
\[9\text{ m}\]
\[9\text{ m}\]
\[9\text{ m}\]

C
A shape with 4 sides and no right angles. The opposite sides are parallel. Each side is labeled 9 meters.
\[9\text{ m}\]
\[9\text{ m}\]
\[9\text{ m}\]
\[9\text{ m}\]
(Choice D)   A shape with 4 sides and 4 right angles. The opposite sides are parallel. The top and bottom sides are labeled 3 meters each. The left and right sides are labeled 7 meters each.
\[7\text{ m}\]
\[3\text{ m}\]
\[7\text{ m}\]
\[3\text{ m}\]

D
A shape with 4 sides and 4 right angles. The opposite sides are parallel. The top and bottom sides are labeled 3 meters each. The left and right sides are labeled 7 meters each.
\[7\text{ m}\]
\[3\text{ m}\]
\[7\text{ m}\]
\[3\text{ m}\]
Related content

To determine which options among the provided shapes are rectangles, we will use the following properties of rectangles:

1. **A rectangle has four sides.**
2. **All angles are right angles (90 degrees).**
3. **Opposite sides are equal in length and parallel.**

Now, let’s analyze each choice:

- **(Choice A)** A shape with 4 sides and 4 right angles. The opposite sides are parallel, and each side is labeled 5 meters.
  - **This is a square**, which is a specific type of rectangle (and thus a rectangle).

- **(Choice B)** A shape with 4 sides and no right angles. The opposite sides are parallel. The top and bottom sides are labeled 9 meters each, and the left and right sides are labeled 5 meters each.
  - **Not a rectangle** (It lacks right angles).

- **(Choice C)** A shape with 4 sides and no right angles. The opposite sides are parallel, and each side is labeled 9 meters.
  - **Not a rectangle** (It lacks right angles).

- **(Choice D)** A shape with 4 sides and 4 right angles. The opposite sides are parallel. The top and bottom sides are labeled 3 meters each, and the left and right sides are labeled 7 meters each.
  - **This is a rectangle** (It has right angles and parallel opposite sides).

### Conclusion:
The two choices that are rectangles are:
- **Choice A** (a square, which is also a rectangle)
- **Choice D**

Which of the following shapes are squares?
Choose 2 answers:
Choose 2 answers:
(Choice A)   A shape with 6 sides and no right angles. Each side is labeled 9 meters.
\[9\text{ m}\]
\[9\text{ m}\]
\[9\text{ m}\]
\[9\text{ m}\]
\[9\text{ m}\]
\[9\text{ m}\]

A
A shape with 6 sides and no right angles. Each side is labeled 9 meters.
\[9\text{ m}\]
\[9\text{ m}\]
\[9\text{ m}\]
\[9\text{ m}\]
\[9\text{ m}\]
\[9\text{ m}\]
(Choice B)   A shape with 4 sides and 4 right angles. The opposite sides are parallel. Each side is labeled 5 centimeters.
\[5\text{ cm}\]
\[5\text{ cm}\]
\[5\text{ cm}\]
\[5\text{ cm}\]

B
A shape with 4 sides and 4 right angles. The opposite sides are parallel. Each side is labeled 5 centimeters.
\[5\text{ cm}\]
\[5\text{ cm}\]
\[5\text{ cm}\]
\[5\text{ cm}\]
(Choice C)   A shape with 4 sides and 4 right angles. The opposite sides are parallel. Each side is labeled 8 meters.
\[8\text{ m}\]
\[8\text{ m}\]
\[8\text{ m}\]
\[8\text{ m}\]

C
A shape with 4 sides and 4 right angles. The opposite sides are parallel. Each side is labeled 8 meters.
\[8\text{ m}\]
\[8\text{ m}\]
\[8\text{ m}\]
\[8\text{ m}\]
(Choice D)   A shape with 4 sides and no right angles. The opposite sides are parallel. Each side is labeled 6 centimeters.
\[6\text{ cm}\]
\[6\text{ cm}\]
\[6\text{ cm}\]
\[6\text{ cm}\]

D
A shape with 4 sides and no right angles. The opposite sides are parallel. Each side is labeled 6 centimeters.
\[6\text{ cm}\]
\[6\text{ cm}\]
\[6\text{ cm}\]
\[6\text{ cm}\]
Related content

To determine which shapes are squares among the options provided, let's review the properties that define a square:

1. **A square has four sides.**
2. **All four sides are of equal length.**
3. **All internal angles are right angles (90 degrees).**

Now, let's analyze each choice:

- **(Choice A)** A shape with 6 sides and no right angles. Each side is labeled 9 meters.
  - **Not a square** (This is a hexagon).

- **(Choice B)** A shape with 4 sides and 4 right angles. The opposite sides are parallel, and each side is labeled 5 centimeters.
  - **This is a square** (All sides are equal in length and it has right angles).

- **(Choice C)** A shape with 4 sides and 4 right angles. The opposite sides are parallel, and each side is labeled 8 meters.
  - **This is a square** (All sides are equal in length and it has right angles).

- **(Choice D)** A shape with 4 sides and no right angles. The opposite sides are parallel, and each side is labeled 6 centimeters.
  - **Not a square** (It lacks right angles).

### Conclusion:
The two choices that are squares are:
- **Choice B**
- **Choice C**

Classify 
\[\triangle{RST}\] by its side lengths and by its angles.
A triangle RST with side lengths of 8 meters, 8 meters, and 8 meters. There are 3 acute angles. 
\[8\text{ m}\]
\[8\text{ m}\]
\[8\text{ m}\]
\[R\]
\[S\]
\[T\]
Choose 3 answers:
Choose 3 answers:
(Choice A)   Equilateral triangle
A
Equilateral triangle
(Choice B)   Isosceles triangle
B
Isosceles triangle
(Choice C)   Right triangle
C
Right triangle
(Choice D)   Acute triangle
D
Acute triangle
(Choice E)   Scalene triangle
E
Scalene triangle
(Choice F)   Obtuse triangle
F
Obtuse triangle
Related content

To classify the triangle \( \triangle RST \) with side lengths of 8 meters, 8 meters, and 8 meters, and with all angles being acute, we can use the definitions of the classifications.

### Classification by Side Lengths:
1. **Equilateral Triangle**: All three sides are equal.
2. **Isosceles Triangle**: Exactly two sides are equal.
3. **Scalene Triangle**: All sides are different lengths.

Since all sides are 8 meters, \( \triangle RST \) is an **Equilateral Triangle**.

### Classification by Angles:
1. **Acute Triangle**: All angles are less than 90 degrees.
2. **Right Triangle**: One angle is exactly 90 degrees.
3. **Obtuse Triangle**: One angle is greater than 90 degrees.

Since all angles are acute, \( \triangle RST \) is also classified as an **Acute Triangle**.

### Answers:
Based on the classifications, the three answers that apply to \( \triangle RST \) are:

- **Choice A**: Equilateral triangle
- **Choice D**: Acute triangle

Additionally, since it also meets the criteria for an isosceles triangle (as it has at least two equal sides), you can also choose:

- **Choice B**: Isosceles triangle

### Summary:
The three choices that classify \( \triangle RST \) are:
- **Choice A**: Equilateral triangle
- **Choice B**: Isosceles triangle
- **Choice D**: Acute triangle

Classify 
\[\triangle{NOP}\] by its angles and by its side lengths.
Triangle NOP with sides labeled clockwise with 7 meters, 4 meters, 4 meters.
\[7\text{ m}\]
\[4\text{ m}\]
\[4\text{ m}\]
\[N\]
\[O\]
\[P\]
\[\triangle{NOP}\] is 

 and 

.
Related content
Report a problem


2 of 4

To classify the triangle \( \triangle NOP \) with side lengths of 7 meters, 4 meters, and 4 meters, we can use the definitions for triangles based on side lengths and angles.

### Classification by Side Lengths:
1. **Equilateral Triangle**: All three sides are equal.
2. **Isosceles Triangle**: Exactly two sides are equal.
3. **Scalene Triangle**: All sides are different lengths.

In this case, \( \triangle NOP \) has two sides that are equal (both are 4 meters) and one side that is different (7 meters). Therefore, it is classified as an **Isosceles Triangle**.

### Classification by Angles:
To determine the classification by angles, we consider the relative lengths of the sides:
- If one angle is 90 degrees, the triangle is a **Right Triangle**.
- If all angles are less than 90 degrees, it is an **Acute Triangle**.
- If one angle is greater than 90 degrees, it is an **Obtuse Triangle**.

Using the properties of triangles, we can apply the **Triangle Inequality Theorem** or utilize the fact that if we have two equal sides (4 m and 4 m), the angle opposite the longest side (7 m) must be less than 90 degrees to ensure the triangle closes properly.

Given that the triangle is isosceles and the two equal sides are shorter than the longest side, \( \triangle NOP \) is most likely an **Acute Triangle**.

### Conclusion:
So, \( \triangle NOP \) is classified as:
- **Isosceles Triangle** (for its side lengths)
- **Acute Triangle** (for its angles)

Therefore, the completed classification is:
**\( \triangle NOP \) is an Isosceles Triangle and an Acute Triangle.**

Classify 
\[\triangle{LMN}\] by its side lengths and by its angles.
A triangle LMN with side lengths of 4 centimeters, 5 centimeters, and 3 centimeters. It has one right angle and two acute angles.
\[3\text{ cm}\]
\[5\text{ cm}\]
\[4\text{ cm}\]
\[L\]
\[M\]
\[N\]
Choose 2 answers:
Choose 2 answers:
(Choice A)   Right triangle
A
Right triangle
(Choice B)   Isosceles triangle
B
Isosceles triangle
(Choice C)   Equilateral triangle
C
Equilateral triangle
(Choice D)   Acute triangle
D
Acute triangle
(Choice E)   Scalene triangle
E
Scalene triangle
(Choice F)   Obtuse triangle
F
Obtuse triangle
Related content

To classify the triangle \( \triangle LMN \) with side lengths of 4 centimeters, 5 centimeters, and 3 centimeters, as well as its angles, we can analyze its properties based on the definitions of different types of triangles.

### Classification by Side Lengths:
1. **Equilateral Triangle**: All three sides are equal.
2. **Isosceles Triangle**: Exactly two sides are equal.
3. **Scalene Triangle**: All sides are different lengths.

In this case, the sides of the triangle are 3 cm, 4 cm, and 5 cm. Since all three sides are of different lengths, \( \triangle LMN \) is classified as a **Scalene Triangle**.

### Classification by Angles:
1. **Right Triangle**: One angle is exactly 90 degrees.
2. **Acute Triangle**: All angles are less than 90 degrees.
3. **Obtuse Triangle**: One angle is greater than 90 degrees.

You mentioned that \( \triangle LMN \) has one right angle and two acute angles. Therefore, it is classified as a **Right Triangle**.

### Conclusion:
The classifications for \( \triangle LMN \) are:
- **Choice A**: Right triangle
- **Choice E**: Scalene triangle

Thus, the completed answers are:
**\( \triangle LMN \) is a Right Triangle and a Scalene Triangle.**

Classify 
\[\triangle{DEF}\] by its angles and by its side lengths.
Triangle DEF with sides labeled clockwise with 7 centimeters, 7 centimeters, 7 centimeters
\[7\text{ cm }\]
\[7\text{ cm}\]
\[~7\text{ cm}\]
\[D\]
\[E\]
\[F\]
\[\triangle{DEF}\] is 

 and 

.
Related content

To classify triangle \( \triangle DEF \) with all sides labeled as 7 centimeters, we analyze its properties based on the definitions of triangles according to side lengths and angles.

### Classification by Side Lengths:
1. **Equilateral Triangle**: All three sides are of equal length.
2. **Isosceles Triangle**: Exactly two sides are equal.
3. **Scalene Triangle**: All sides are of different lengths.

Since all three sides of \( \triangle DEF \) are equal (7 cm, 7 cm, 7 cm), it is classified as an **Equilateral Triangle**.

### Classification by Angles:
1. **Acute Triangle**: All angles are less than 90 degrees.
2. **Right Triangle**: One angle is exactly 90 degrees.
3. **Obtuse Triangle**: One angle is greater than 90 degrees.

In an equilateral triangle, all angles are equal, measuring 60 degrees each, which is less than 90 degrees. Therefore, \( \triangle DEF \) is also classified as an **Acute Triangle**.

### Conclusion:
Thus, we can conclude that:
**\( \triangle DEF \) is an Equilateral Triangle and an Acute Triangle.**

Classify 
\[\triangle{XYZ}\] by its side lengths and by its angles.
A triangle XYZ with side lengths of 9 meters, 15 meters, and 12 meters. There is 1 right angle and 2 acute angles.
\[9\text{ m}\]
\[15\text{ m}\]
\[12\text{ m}\]
\[X\]
\[Y\]
\[Z\]
Choose 2 answers:
Choose 2 answers:
(Choice A)   Obtuse triangle
A
Obtuse triangle
(Choice B)   Right triangle
B
Right triangle
(Choice C)   Scalene triangle
C
Scalene triangle
(Choice D)   Acute triangle
D
Acute triangle
(Choice E)   Isosceles triangle
E
Isosceles triangle
(Choice F)   Equilateral triangle
F
Equilateral triangle
Related content

To classify triangle \( \triangle XYZ \) with side lengths of 9 meters, 15 meters, and 12 meters, as well as its angle properties, we analyze the definitions of triangles based on side lengths and angles.

### Classification by Side Lengths:
1. **Equilateral Triangle**: All three sides are equal.
2. **Isosceles Triangle**: Exactly two sides are equal.
3. **Scalene Triangle**: All sides are of different lengths.

In this case, the sides of the triangle are 9 m, 12 m, and 15 m. Since all three sides are different lengths, \( \triangle XYZ \) is classified as a **Scalene Triangle**.

### Classification by Angles:
1. **Acute Triangle**: All angles are less than 90 degrees.
2. **Right Triangle**: One angle is exactly 90 degrees.
3. **Obtuse Triangle**: One angle is greater than 90 degrees.

You mentioned that there is 1 right angle and 2 acute angles in \( \triangle XYZ \). Therefore, it is classified as a **Right Triangle**.

### Conclusion:
The classifications for \( \triangle XYZ \) are:
- **Choice B**: Right triangle
- **Choice C**: Scalene triangle

Thus, the completed answers are:
**\( \triangle XYZ \) is a Right Triangle and a Scalene Triangle.**