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11. What is the value of x?

party.girl286  Dec 7, 2017
 #1
avatar+92993 
+2

Since two sides of this triangle are equal.......the angles opposite these sides are also equal

 

So......we can solve this

 

x + x +  38  = 180

 

2x + 38  = 180     subtract 38 from both sides

 

2x  = 142      divide both sides by 2

 

x = 71°

 

 

cool cool cool

CPhill  Dec 7, 2017

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