Count Right Angles in 2D Shapes

This activity is about right angles.

A right angle is an angle which is equal to 90°.  

You can fold a piece of paper like this and use this corner to make a right angle.

Let's try a question about spotting right angles. 

Question

How many right angles are there in this shape?

Answer 

There are four right angles, shown in blue.

Right - are you ready to have a go at spotting right angles?

Good luck!