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Geometry: How Many Right Angles?

In this worksheet, students state which of the quadrilaterals and triangles shown have right angles (angles of 90 degrees).

'Geometry: How Many Right Angles?' worksheet

Key stage:  KS 2

Curriculum topic:   Maths and Numerical Reasoning

Curriculum subtopic:   2D Shapes: Circles, Angles and Bearings

Difficulty level:  

Worksheet Overview

This worksheet is about right angles found in simple shapes.

 

Example

Which of these shapes are quadrilaterals with no right angles.

 

a
b
c
d
e
f
g
h

 

Answer

Remember that the corner of a rectangular piece of paper is a right angle.  

You can use this to help you.

Quadrilaterals have four sides.

Triangles have three sides.

Answer is a, d and e.

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