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avatar+83 

 

What is m∠C?

RedBlue  Mar 21, 2018
 #1
avatar+91186 
+2

C  will be supplemental to A

 

So

 

A + C  =  180

 

89 + C  =  180      subtract 89 from both sides

 

C  = 91°

 

 

cool cool cool

CPhill  Mar 21, 2018
 #2
avatar+83 
+1

You're a legend mate.

RedBlue  Mar 21, 2018

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