Question

for regular polygon whose each exterior angle is 72 degree find the measure of each interior angle​

Answer 1

Answer:

A regular polygon has equal exterior angles of 72°. (a) Calculate the size of each interior angle in the regular polygon. We do this by subtracting the exterior angle of 72° from 180°. The answer is 180° – 72° = 108°.

Step-by-step explanation:

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Answer 2

Answer:

5

Step-by-step explanation:

WE KNOW,

SUM OF EXTERIOR ANGLES OF A POLYGON= 360°

SO,

NO . OF SIDES = 360°/72

                          = 5

HENCE THE NUMBER OF SIDES IS 5

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