English, asked by deepakarki806, 5 months ago

ABCD is a parallelogram in which angle A is equal to 4 x minus 15 degree and Angle b is equal to 5 x minus 3 degree find the measure of all angles of the parallelogram

Answers

Answered by bhaskar4uhere

3

Answer:

sum of adjacent angles =180

=> 4x-15+5x-3=180

=>9x-18=180

=>9x=198

=>x=22

opposite angles are equal

therefore angles are 73,107,73,107

Explanation:

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