which of these sets of angle measures could be three angles in a triangle
A) 40° , 50°, 60°
B) 50°, 60°,70°
C) 60°, 70°, 80°
D) 70°, 80°,90°​

Respuesta :

It’s going to be B. 50+60+70=180 which is how many degrees are in a triangle.

Answer:

B

Step-by-step explanation:

Because In a triangle, the sum of the three angle measures is 180°180°