Year 5

2D and 3D Shapes: To Classify Triangles

Year 5

2D and 3D Shapes: To Classify Triangles

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Lesson details

Key learning points

  1. In this lesson, we will classify different types of triangles based on their mathematical properties.

Licence

This content is made available by Oak National Academy Limited and its partners and licensed under Oak’s terms & conditions (Collection 1), except where otherwise stated.

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4 Questions

Q1.
There is a right angle at every vertex.
An image in a quiz
E and D
G and C
Correct answer: I and J
Q2.
It has only one pair of parallel lines.
An image in a quiz
C and F
D and J
Correct answer: G and A
Q3.
It is a regular shape.
An image in a quiz
C and D
E and C
Correct answer: I and J
Q4.
It is not a polygon.
An image in a quiz
Correct answer: E
F
H

3 Questions

Q1.
True or false: In equilateral triangles, all three angles are equal.
False
Correct answer: True
Q2.
The perimeter of a equilateral triangle is 45cm. What is the length of one side?
Correct answer: 15cm
30cm
45cm
Q3.
True or false: Two sides of a scalene triangle can be equal.
Correct answer: False
True