Question

In the given figure, I || m. Find the value of x so that the lines AB and CD are
parallel.​

Answer 1

Answer:

-5°

Step-by-step explanation:

AB||CD and m as a transversal,

4x-10= 3x- 15. [Alternate Exterior Angle]

4x-3x = 10-15

x= -5

I think this question is wrong as an angle never come in negative.