1. find the sum of the measure of the exterior angle of 40-gon
2.The sum of the interior angle is 1260, find the number of sides of convex poligon.
3. the sum of the measures of the interior angles of a regular polygon is 2080 find the measure of each angle.
4. the number of diagonals of a polygon is 35 find the number of sides and the sum of the measures of the interior angles of a polygon
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Answer:
1. 120
2.2080
3. 1260
4. 40
Step-by-step explanation:
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