contestada

If the measure of the supplement of angle B is 72 degrees less than the measure of angle B, what is the measure of angle B and it’s supplement?

Respuesta :

ToothLin
S= B - 72
B= B
180= B+B-72
180= 2B-72
252= 2B
126 = B
B =126
S= 126-72
S=54

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