adjacent angles of parallelogram are(3x+8) and (10-x) degree. find the x?
Answers
Answered by
3
Answer:
86
Step-by-step explanation:
Adjacent side means angle 1+2=180 degree
Let angle 1= 3x+8
Angle2=10-x
So, 3x+8+10-x = 180
2x+18=180
2x= 172
x=172/2=86
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