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10-09-2021
Mathematics

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19) What is the measure of one exterior angle for the regular polygon below?
OA) 40 degrees
OB) 45 degrees
OC) 72 degrees
OD) 90 degrees

19 What is the measure of one exterior angle for the regular polygon below OA 40 degrees OB 45 degrees OC 72 degrees OD 90 degrees class=

Respuesta :

mdejazulhaque1972 mdejazulhaque1972

11-09-2021

Answer:

(n-2)×180/8=interior angle

6×180/8=3×180/4

=3×45

=135

Exterior angle=180-135

=45°

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