The measure of two adjacent angles of a parallelogram are in the ratio 4:5
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Step-by-step explanation:
4x+5x =180
9x =180
x = 180 ÷ 9
× = 20
4x = 80
5x = 100
Answered by
0
Answer:
the two adjacent angles of a parallelogram are 80 degree and 100 degree
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