Question

Which set of three angles could represent the interior angles of a triangle?

A.19,70,91
B.15,85,105
C.38,48,58
D.25,25,100

Answer 1

A

Explanation:

Angles of a triangle always add up to 180°.

Set A is the only set where the three angles meet the requirements (the three angles add up to 180°)

Answer 2

Option A, 19+70+91= 180°