+0  
 
-1
122
1
avatar+1146 

Help.

NotSoSmart  Apr 3, 2017
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1+0 Answers

 #1
avatar+79641 
+1

 

m< A  =  (1/2) [ measure of arc DE -  measure of arc BC ]  =

 

(1/2)  [ 123 - 55 ]  =

 

(1/2) [ 68 ]  =

 

34°

 

 

cool cool cool

CPhill  Apr 3, 2017

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