Question

Find the value of x for which the lines I and m are parallel.

5x+13
11x-73

14.3
15
16.6
10

Answer 1

15

Explanation:

5x+13+11x-73=180°( co-interior angles sum is 180)

5x+11x+13-73=180°

16x-60=180

16x=180+60

16x=240

x=15