Question

two adjacent angles of a ||GM are in the ratio 4:5 .Find the one measure of all the angle ||gm ​

Answer 1

Answer:

Ratio= 4:5

Sum of adjacent angles in a parallelogram = 180

Sum of ratios = 9

Angles = 4/9 x 180 = 80 degree

              5/9 x 180 = 100 degree

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