Question

What is the value of x?
A. 15 sqrt 3
B. 15/2
C. 5 sqrt 3
D. 15 sqrt 2/2

Answer 1

Selena, the interior of a triangle is always 180. We know there are two corners that are 30+60, which equals to 90. That means you need to figure out what answer choices makes the triangle a total of 180, or which one equals out to 90.