Question

the 2 adjacent angles of a parllogrom ABCD are in the ratio 5:4 find all the angles of the parralogrom​

Answer 1

Answer:

The adjacent angles = 5x/4x

adjacent angles=180°

5x+4x=180

9x=180°

x=20°

therefore,angles of parallelogram=5×20=100°and 4×20=80°

angles=80°,100°,80°,100

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