Question

6) Can the following be angles of a triangle? Why or why not?

a. 20°, 60°, 100°
b. 85° 89° 6°

Answer 1

A. Yes

This is because all angles in a triangle add up to 180. This is true for this triangle.

B. No

This is because they add up to 170, not 180, thus, this is not a triangle.