Question

17. The measures of three angle
State in which cases the angles can be
(1)50° ,60°,70°
(2) 30,45,
(3)20°,40°,120°
​

Answer 1

Step-by-step explanation:

✳Answer✳

✳(3)20°,40°,120°✳

Answer 2

Answer:

case (1), (3)

Step-by-step explanation:

50+60+70=180

20+40+120= 180

therefore they can form triangles...