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maths_header
 

 

Shape and Space Unit 1:
Angles and Triangles

1.6: Finding angles in polygons.

In this final section of the unit, we look at the problem of finding the interior angles of a regular polygon. We shall see that the formula for each interior angle of a regular n sided polygon

can be written either as

or as

Click here for the theory.
As an easy warm up try this simple question.http://www.coolmath.com

Click here for a summary.
As an easy warm up try this simple question.http://www.learn.co.uk


Questions 1.6

All the questions below refer to regular polygons. click to Reveal display the answers.

1. Enter the size of each interior angle in a decagon (10 sides).

degrees

 

 

 

 


Angles and Triangles Unit 1 intro
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