Question

In the figure, if L II to M, then x = ____________​

Answer 1

Answer:

x=45

Step-by-step explanation:

angle x and angle 3x are interior angles

we know that the total measurement of interior angles are 180°

x+3x=180

4x=180

x=180/4

x=45

Answer 2

Answer:

x+3x = 180 (Linear Pair)

4x = 180

x = $\frac{180}{4}$

x = 45°

Hope this answer helps you out.