Question

Find the value of x. what is the relationship of these 2 angles? set up and solve an equation

Answer 1

Answer:

x° = 75°

Step-by-step explanation:

Angles on a straight line add up to 180°.

$2x + 30 = 180 \\ 2x = 180 - 30 \\ 2x = 150 \\ x = \frac{150}{2} \\ x = 75$