96.9k views
0 votes
What is the value of X?

What is the value of X?-example-1

1 Answer

4 votes
The 3 inside angles of a triangle need to equal 180 degrees.

The angle below the 100 degrees would be 180-100 = 80 degrees.

Now you have 80 and 70, which equals 150 degrees.

Angle X = 180 -150 = 30 degrees

User JussiR
by
5.7k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.