http://www.ck12.org Chapter 4. Triangles and Congruence
2.
3.
4.
5.
6.
7.
- Two interior angles of a triangle measure 32◦and 64◦. What is the third interior angle of the triangle?
- Two interior angles of a triangle measure 111◦and 12◦. What is the third interior angle of the triangle?
- Two interior angles of a triangle measure 2◦and 157◦. What is the third interior angle of the triangle?
Find the value ofxand the measure of each angle.