1003021701

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1003021701
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Accepted: 
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Easy: 
1
Interior angles of a triangle ABC are in the ratio α:β:γ=2:4:6. Calculate the measures of these angles.
α=30; β=60; γ=90
α=20; β=40; γ=60
α=15; β=30; γ=135
α=90; β=60; γ=30