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