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OpenStudy (anonymous):
PLEASE HELP!!! A regular octagon and a regular nonagon share a side, as shown in the image below. What is the measure of x, the angle between a side of the octagon and a side of the nonagon?
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OpenStudy (anonymous):
OpenStudy (mertsj):
Can you find the interior angle of the octagon and the nonagon?
OpenStudy (ryan123345):
\[\frac{ 180(n-2) }{ n }\]
OpenStudy (ryan123345):
remember the formula where ''n'' is the number of sides
OpenStudy (anonymous):
so do i use that formula for both the nonagon and octagon to get the answer?
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