The measure of angle a is 38° angle b is complementary to angle a angle c is supplementary to angle b what is the measure for an
gle c
2 answers:
Complementary angles have a sum of 90°
Supplementary angles have a sum of 180°
So
∠b=90-a=90-38=52°
∠c=180-b=180-52=128°
Just to tell you that 38 degrees is a acute
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