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08-02-2022
Mathematics

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The drawing below is of a regular pentagon. The measure for each interior angle in a regular pentagon is 108°. Angle A is supplementary to an interior angle of the pentagon. How many degrees is angle A

The drawing below is of a regular pentagon The measure for each interior angle in a regular pentagon is 108 Angle A is supplementary to an interior angle of the class=

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mhanifa mhanifa

08-02-2022

Answer:

72°

Step-by-step explanation:

The interior and exterior angles are supplementary:

A + 108° = 180°
A = 180° - 108°
A = 72°

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