Question

What is the measure of angle 1?

A 125°
B 45°
C135°
D15°

Answer 1

<1 = 3x (Alternate exterior angle angles)

Explanation:

3x + 9x = 180

12x = 180

x = 15

<1 = 3x (Alternate exterior angle angles)

<1 = 3(15)

<1 = 45

Answer

<1 = 3x (Alternate exterior angle angles)

Answer 2

B. 45

Explanation: