2x - 45 = 5x
2x - 5x = 45
-3x = 45
x = -15
Answer: 116 degrees.
Step-by-step explanation:
Interior angles of a triangle add to 180.
Knowing the first two angles are 36 and 28, you can subtract them from 180 to find the answer:
180 - 36 - 28 = 116
Answer:
<h2>61°</h2>
Step-by-step explanation:
Use the sine law:

We have:

Substitute:
<em>cross multiply</em>

<em>divide both sides by 6</em>
