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OpenStudy (anonymous):
Find the measure of angle ABC. A. 124 B. 97 C. 56 D. 51
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OpenStudy (anonymous):
OpenStudy (anonymous):
sum of all triangle angles is 180
OpenStudy (anonymous):
ok but that answer isn't up there
OpenStudy (anonymous):
because it's not answer, you need to add all angles and solve equation
OpenStudy (mathmate):
32+(x-5)+(2x-15) = 180 => 3x=168 => x=56 So what is x-5?
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