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Mathematics 7 Online
OpenStudy (anonymous):

The measure of one interior angle of a regular convex polygon is 135. which of the fallowing best names the polygon?

OpenStudy (anonymous):

decagon dodecagon hexagon octagon

OpenStudy (anonymous):

Means, the central angle is 45 degrees. Because the center of the polygon totals 360 degrees, the number of sides have to be 360/45 = 8 (octagon).

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