Question

Which of the following sets can be three angles of a triangle?

(a) 45 degree 40 degree 80 degree
(b) 60 degree 50 degree 70 degree
(c) 55 degree 75 degree 50 degree ​

Answer 1

B) 60 degree 50 degree 70 degree is the answer

reason:- 60+50+70=180 In the triangle the sum of all rhe angles is 180