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Mathematics 22 Online
Juliek:

The measure of an exterior angle of a regular polygon is given below. Find the measure of an interior angle. Then find the number of sides. Exterior angle = 45degree

jhonyy9:

Juliek try design this poligon

jhonyy9:

do you know what mean exterior angle ? for example |dw:1523809190159:dw| than you see this triangle ABC so thes angles x,y and z mean interior angles - yes ? so how you think where may be the exterior angles ?

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