Finding a formula for interior angles in any polygon
This student-led KS3-4 maths worksheet enables students to discover how to find the sum of the interior angles in a polygon. The double-sided worksheet has three sections:
Step 1: Divide 8 shapes into triangles
Step 2: Calculate the sum of the internal angles
Extension: Test the formula on a further 4 shapes
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Review this resource02/10/2019
23/01/2019