20 Gon Exterior Angle at Exterior

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20 Gon Exterior Angle. Part 3) no diagram given. Multiply each of those measurements times the number of sides of the regular polygon:

PPT Polygon Exterior Angle Sum Theorem PowerPoint
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Unit 7 polygons and quadrilaterals homework 1 angles of polygons answer key. Divide the sum of exterior angles by the number of sides to obtain the measure of one exterior angle That's the same as 2 times 180, which is why mark took two from the n and then multiplied by 180.

PPT Polygon Exterior Angle Sum Theorem PowerPoint

Irrespective of its number of sides) is always 360∘. The answer is 360° ÷ 8 = 45°. => n = 360°/20° = 18 sides. Unit 7 polygons and quadrilaterals homework 1 angles of polygons answer key.