Math, asked by monicaanand6448, 9 months ago

Two adjacent angles of a parallelogram are 3 X + 20 and X + 10 the value of

Answers

Answered by pk3760057
1

Answer:

x =12 and 3.

Step-by-step explanation:

All angles of parallelogram=360 degree.

Then,3X+20 + X+10=360 degree

4x+30=360degree

4x=360/30=12

x=12/4=3

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