Question

4. For what value of x will the lines l and m
be parallel to each other?
​

Answer 1

30

Step-by-step explanation:

For the lines to be parallel to each other, 3x - 20should be equal to 2x + 10 , as they are corresponding angles.

=> 3x - 20 = 2x + 10

=> 3x - 2x = 10 + 20

=> x = 30