Question

One of the equal angles of an isosceles triangle is 60°. Find the third angle of
this triangle.

Answer 1

Solution

Transcript

Solution:

Let ABC is an isosceles triangle

In ABC, AB = AC

and B = C = 68°

But A + B + C = 180° (Sum of angles of a triangle )

A + 68° + 68° = 180°

A + 136° = 180°

A = 180° - 136° = 44°

Hence third angle = 44° .

Hope it helps...

Answer 2

Answer:

triangle in 60digiri angle