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Find the measure of each angle in triangle ABC.

Triangle A B C has angles labeled as follows: A, (x minus 26) degrees; B, (2x minus 227) degrees; C, (one half x plus 13) degrees. left parenthesis 2 x minus 227 right parenthesis degrees(2x−227)° left parenthesis one-half x plus 13 right parenthesis degrees12x+13° left parenthesis x minus 26 right parenthesis degrees(x−26)° ABC

 

The measure of angle A is

 

 
cassie19  Nov 29, 2017
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