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Let B, A, and D be three consecutive vertices of a regular 18-gon. A regular heptagon is constructed on \(\overline{AB},\) with a vertex C next to A. Find \(\angle BCD,\) in degrees.

 Mar 24, 2020
 #1
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Angle BCD is 75 degrees.

 Mar 24, 2020
 #2
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thats incorrect sorry

Guest Mar 24, 2020
 #3
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Angle  BCD = 80º

Guest Mar 24, 2020

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