Answer:
K=57, G=131, & C= 74
Explanation:
K= 7(7)+8
K=57
G= 19(7)-2
G=131
C=10(7)+4
C=74
Add all of the equations together and make them equal 180. (Solve for X) once you find x plug it back into each equation separately and that will tell you the answer for each angle
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