Question

Find the value of x for which ABCD Is a parallelogram:
Please help :,)

Answer 1

Answer :
x =5

Explanation :
In a parallelogram opposite sides are equal.
So, 4x =20 (OR) 3x +10 = 5x
x = 20/4 10 = 5x -3x
x = 5 10 = 2x => x =10/2 => x = 5