Angles in triangle

The triangle is ratio of the angles β:γ = 6:8. Angle α is 40° greater than β. What are the size of angles of the triangle?

Correct answer:

β =  82 °
γ =  42 °
α =  56 °

Step-by-step explanation:

α+β+γ=180 β/γ=6/8 α=40+β  α=618040268+18+40=82

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