Question

help me to do please



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Answer 1

the sum of the all the angles in a triangle is 180°

6x+5x+7x=180°

18x=180°

x=10°

Apply value in all the 6x,7x5x

6(x)=6(10)=60°

5(x)=5(10)=50°

7(x)=7(10) =70°

•°•the angles are 60°,50°and70°