SubArea: TrianglesLevel: AProject ID: 2010015201Source Problem: 1003021701Accepted: 0Clonable: 1Easy: 1Interior angles of a triangle ABC are in the ratio α:β:γ=3:5:7. Calculate the measures of these angles.α=36∘; β=60∘; γ=84∘α=30∘; β=50∘; γ=70∘α=16.5∘; β=30∘; γ=133.5∘α=84∘; β=60∘; γ=36∘