Question

What makes the value of X that makes l1 l2?

Answer 1

Answer:

A. 10

Explanation:

From the figure provided:

<(4x)⁰ and <(2x+20)⁰ are alternate interior angles

Note that:

Alternate interior angles are equal

4x = 2x + 20

Collect like terms

4x - 2x = 20

2x = 20

x = 20/2

x = 10