Question

If the exterior angle of an isosceles triangle is 110◦and its interior opposite angles are equal then

each angle is

(a) 65◦

(b) 50◦

(c) 60◦

(d) 55◦​

Answer 1

Answer:

60 I guess as sum of - 110

Answer 2

Answer:

le opposite angles be B,C

B = C (given)

exterior angle = sum of opposite angles

110⁰ = B + C

110⁰ = B + B

110⁰ = 2B

B = 55⁰

answer = (d)55⁰

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