Question

What is the measure of angle X ?

A. 147
B. 33
C. 100
D. 60

Answer 1

Triangle =180 degrees

Add 10 degrees with 23 degrees

10+23=33

180 degrees -33 degrees

Answer:

A. 147 degrees

Answer 2

the answer is a. 147

Explaination:

A triangle always has a sum of 180°.

We already have the angle of two sides give.

10° and 23°

To find the last missing side, you add 10° and 23°, and minus the result from 180°.

10+23= 33

180-33 = 147