Β 
VIEW IN FULL SCREEN

Edexcel GCSE Maths Angles in shapes

Angles in shapes

This page covers the following topics:

The sum of interior angles in a triangle is 180Β°. If the side of a triangle is extended, an angle is created outside the triangle called an exterior angle.

Sum of angles in a triangle

A square has 4 interior angles, all of equal size 90Β°.

Sum of angles in a square

The sum of interior angles in a polygon can be found by dividing the polygon into a number of triangles.

Sum of angles and inner angles

The exterior angles of a polygon can be found by extending the sides of the polygon to form an angle outside the shape.

Sum of angles and outer angles

#0

βœ…

Loading ...

trasparent34.png
FULL SCREEN
SHOW ANSWER
Image_edited.png

Did you know?

By simply logging in, you would be able to access 50% more questions.

#0

βœ…

Loading ...

trasparent34.png
FULL SCREEN
SHOW ANSWER
Image_edited.png

I'm a paragraph. Click here to add your own text and edit me. It's easy.

FULL SCREEN
Image.png

Have you found the questions useful?

Sign up to access 50% more of them for free πŸ˜€

End of page

Β