Question

ILL GIVE U A BRAINLIST
PLEASE I NEED HELP WITH THIS MATH HOMEWORK
I NEED EXPLANATION TOO!
Question: find the value of the varible

Answer 1

Answer:

2x+x+90=180 <-----Sum of angles in a triangle

3x+90=180<-------- Solve

3x=90

x=30

Step-by-step explanation: