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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
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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-example-1
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User Mantriur
by
7.9k points

1 Answer

4 votes

Answer:

(n-2)×180/8=interior angle

6×180/8=3×180/4

=3×45

=135

Exterior angle=180-135

=45°

answered
User Yanto
by
8.7k points
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