Question

2.2 | parallel & perpendicular | hw #2
find the value of x.
x =

Explanation:

Step1: Identify angle - relationship

The two angles are corresponding angles formed by parallel lines and a transversal, so they are equal.
$4x = 72$

Step2: Solve for x

Divide both sides of the equation by 4.
$x=\frac{72}{4}$

Answer:

$18$