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Can someone please help me use triangles to find the sum of the interior angle measures of both of these polygons. I need help with both of these questions, can someone please help me.
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Can someone please help me use triangles to find the sum of the interior angle measures of both of these polygons. I need help with both of these questions, can someone please help me.

Can someone please help me use triangles to find the sum of the interior angle measures-example-1
User Crokusek
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#1=720 (you can find four triangles and then multiply 4X180. #2=540 with the same principle
User Henry Collingridge
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