Question

two adjescents angles of a parallelogram are (4x-15) and ( 5x -3 ) . find all the angles
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Answer 1

Answer:

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Step-by-step explanation:

The sum of adjacent angles of a parallelogram = 180°

4x - 15 + 5x - 3 = 180

9x -18 = 180

9x = 198

x = 198/9 = 22