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21-05-2021
Mathematics

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The ratio of the measures of the three angle in a triangle is 15:8:13. Find the measure of the three angles.

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pipi3322 pipi3322

21-05-2021

Answer:

a=15x; b=8x; c=13x

180°=a+b+c=15x+8x+13x=36x

=> x=180÷36=5

=> a=15×5=75°; b=8×5=40°; c=13×5=65°

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