Question

2 Which of the following set of angles forms an Isosceles triangle?

a) 30o

, 90 o, 60 o b) 45 o, 45 o, 90 o

c) 40 o, 60 o, 80 o d) none of these.​

Answer 1

Answer:

answer b is the set of angles in isoceles

Answer 2

Answer:

b) 45 o, 45 o, 90 o

Step-by-step explanation:

b) 45 o, 45 o, 90 o

Sides opposite equal angle will be equal.

Hence isosceles triangle will be formed