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Mathematics 11 Online
OpenStudy (anonymous):

helppp please<3 4. What is the measure of an exterior angle of a regular octagon? (1 point) a. 360 b. 135 c. 60 d. 45

OpenStudy (anonymous):

Angles should add up to 360 degrees. An octagon has 8 sides. 360/8 = 45 The measure of an exterior angle of a regular octagon is 45 degrees.

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