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Lostsunrise [7]
3 years ago
5

A student finds the sum of the angle measures in an octagon by multiplying 7 • 180°. What is the student's error?​

Mathematics
1 answer:
Lostsunrise [7]3 years ago
7 0

The student should compute 6*180 = 1080 because of the formula

S = 180(n-2)

We have n = 8 sides which leads the n-2 part to become n-2 = 8-2 = 6

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