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Classifying Triangles and Pyramids

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Classifying Triangles and Pyramids worksheet preview

Classifying Triangles and Pyramids

Triangles and pyramids illustration

📐 Part 1: Classifying Triangles

1. A triangle with all three sides equal is called:

Scalene triangle

Isosceles triangle

Equilateral triangle

Right triangle

2. Which of these describes an isosceles triangle?

All sides are different lengths

Two sides are the same length

All angles are 60 degrees

It has a 90-degree angle

3. What is the te reo Māori word for triangle?

Tapawhā

Tapatoru

Pirimata

Tapatahi

4. A scalene triangle has:

Three equal sides

Two equal sides

All sides different lengths

Four sides

🔺 Part 2: Understanding Pyramids

5. How many faces does a triangular pyramid have?

3 faces

4 faces

5 faces

6 faces

6. What is the te reo Māori word for pyramid?

The te reo Māori word for pyramid is _______________.

7. A square pyramid has a square base. How many edges does it have?

6 edges

8 edges

10 edges

12 edges

8. Which of these are properties of all pyramids? (Tick all that apply)

They have a base

They have triangular faces meeting at a point

They always have square bases

They have vertices (corners)

✏️ Part 3: Apply Your Knowledge

9. Explain how you would identify if a triangle is equilateral, isosceles, or scalene.
10. Describe the difference between a triangular pyramid and a square pyramid. Include information about faces, edges, and vertices.
11. Draw and label one example of each type of triangle in the space below:

Labels needed: Equilateral, Isosceles, Scalene

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