Question

What is the measure of the unknown angle?

Image of a straight angle divided into two angles. One angle is thirty five degrees and the other is unknown.

Answer 1

Answer:

Unknown angle = 145

Explanation:

Straight line = 180

Given angle = 35

Unknown angle = ?

180 - 35 = ?

? = 145

Answer 2

145

Explanation:

Angles in a straight line = 180

So,

Let unkown angle be x,

x+35=180

x=180-35

x=145