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Find the value of x, and then use that value to determine each angle measure of the triangle.

 

 Feb 26, 2021
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SUm of triangles angles = 180

 

13x - 8      + 3x       +  7x+4 = 180

23x = 184

x =  8                                  13 (8) - 8 =                         3 (8) =                 7(8)+4 =          

 Feb 26, 2021

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