Question

Which set of angle measures could be the measures of the interior angles of a triangle? A. 10° 20° and 60°

B. 20° 20° and 50°
C. 20° 30° and 50°
D. 20° 60° and 100°

Answer 1

The 3 interior angles of a triangle when added together need to equal 180 degrees.

The answer would be D. 20° 60° and 100° ( 20 + 60 + 100 = 180)