Question

PLEASE HELP!


Find the value of X in the image Below.

Answer 1

x = 30°

Explanation:

l₁ // l₂ and t is transversal. So, corresponding angles are congruent.

3x - 10 = 2x + 20

Add 10 to both sides,

3x = 2x + 20 + 10

3x = 2x + 30

Subtract 2x from both sides,

3x - 2x = 30

x = 30°