what is the value of x is JKLM a parallelogram ?
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Given : JKLM is a parallelogram
To Find : Value of x
Solution:
Opposite angles of parallelogram are equal
Sum of adjacent angles of parallelogram = 180°
3x + 20 = 4x - 1
=> 21 = x
Value of x = 21
All angles
3x + 20 = 83°
5x - 8 = 97°
4x - 1 = 83°
4x + 13 = 97°
83° + 97° = 180°
Value of x = 21
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