Math, asked by Varun4893, 1 year ago

.In parallelogram ABCD , ZA = x°and ZB = ( 3x + 20 ) ° Then find x .

Answers

Answered by sumit7373

4

in //gm abcd

Ang.A+ang.N=180

x+3x+20= 180

4x=180-20

4x=160

x=160/4

×=40

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