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Let B, A, and D be three consecutive vertices of a regular 18-gon. A regular heptagon is constructed on AB with a vertex C next to A. Find angle BCD in degrees.
Plz help as soon as you can!

 Mar 24, 2020
 #1
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Take a look at this: https://web2.0calc.com/questions/please-help-as-soon-as-possible-geometry 

 

which shows the answer for a 15-gon. Maybe it will help you understand!!!

 Mar 24, 2020
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Let B, A, and D be three consecutive vertices of a regular 18-gon. A regular heptagon is constructed on AB with a vertex C next to A. Find angle BCD in degrees.

 

Angle  BCD = 80°   indecision

 Mar 24, 2020

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