Question

In the figure below, if AB and CD are parallel, then find the value of x.​

Answer 1

Answer:

20 degree

Step-by-step explanation:

At first, (180-100)degree=80degree

then,2x+3x=100

or,5x=100

or,x=100÷5

or, x=20

hence,the value of x=20.

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Answer 2

Answer:

The value of x is 20

Step-by-step explanation:

180°-80°=100°

2x+3x=100

5x=100

x=100/5

x=20