If the angles of a triangle are 2x∘,3x∘ and 4x∘, then x = ___
80∘
60∘
40∘
20∘
2x∘+3x∘+4x∘=180∘......(sum of angles of a Δ)
9x∘=180∘
x=20∘
If the angles of a triangle are x∘, 2x∘ and 3x∘, then the value of x is