Question

find the angles of a triangle which are in the ratio 2:3:4.​

Answer 1

Answer:

So let us consider the angles as 2x,3x and 4x.

2x+3x+4x=9x.

or x=9180=20∘

∴,2x=2×20=40∘

3x=3×20=60∘

and 4x=4×20∘=80∘