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sorry it's kind of awkwardly written, for some reason it won't let me copy paste the question into the box. 

 Aug 17, 2018
 #1
avatar+101871 
0

The measure of what  ???

 

 

cool cool cool

 Aug 17, 2018
 #2
avatar+27 
+1

What is the measure of

 Aug 17, 2018
 #3
avatar+27 
+1

that's strange, I don't know why it's not showing up.

 

What is the measure of angle A, the central angle?

 Aug 17, 2018
 #4
avatar+101871 
+2

BC  is a chord on the circle which has the same measure as the radial segments,  AB  and AC....thus  ABC  is equilateral with sides = 7

 

The measure of each angle  = 60°  ...so  angle A  = 60°

 

 

cool cool cool

 Aug 17, 2018

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