+0  
 
+1
65
2
avatar+393 

                                                                 In the diagram below, $\angle BAC=24^\circ$ and $AB=AC$. If $\angle ABC=y^\circ$, what is the value of $y$?      In the diagram below, $\angle BAC=24^\circ$ and $AB=AC$. If $\angle ABC=y^\circ$, what is the value of $y$?

 Mar 18, 2020
 #1
avatar+111360 
+1

Triangle ABC is isoceles  with AB  = AC

 

So   y   =     [  180  - 24  ]   / 2   =    78°

 

 

cool cool cool

 Mar 18, 2020
 #2
avatar+393 
+1

THANK U SO MUCH

 Mar 18, 2020

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