Find the measure of each angle of a regular octagon.
A)45°
B)144°
C)135°
D)120°

Name: Find the measure of each angle of a regular octagon. A)45° B)144° C)135° D)120°
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Quizplus · Accepted Answer

A regular octagon has 8 sides, and the formula for the measure of each interior angle of a regular polygon is $(n-2) \times 180° / n$, where $n$ is the number of sides. For an octagon, $(8-2) \times 180° / 8 = 135°$.

Find the Measure of Each Angle of a Regular Octagon