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Help with geometry on polygons. The polygon below is regular. Calculate m < ABC.
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Help with geometry on polygons. The polygon below is regular. Calculate m < ABC.

Help with geometry on polygons. The polygon below is regular. Calculate m < ABC-example-1
User Regality
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1 vote

Answer:

it is base on the interior angles because interior angles of regular polygons are equal to each other.

so if interior angles are of 90° each than then exterior angle ABC will be (180°-90°) and "being straight angle" as a reason.

User Zimia
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