Quadrilateral ABCD has the following angle measures: m∠A = 72° m∠B = 103° m∠C= 10x + 9 m∠D = 7x + 8 Find x first, then find the

Question

Quadrilateral ABCD has the following angle measures:
m∠A = 72°
m∠B = 103°
m∠C= 10x + 9
m∠D = 7x + 8
Find x first, then find the measure of angle D. Choose the answer that represents the measure of angle D.
10
78
9.7
109

Kunduz · Accepted Answer

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