Respuesta :

Answer:

let ratio be 5x,7x and 13x

we have

5x+7x+13x=180 sum of interior angle of the triangle is 180°

25x=180

x=180/25=36/5

Step-by-step explanation:

missing Angle are

5x=5×36/5=36°

7x=7×36/5=50.4°

13x=13×36/5=93.6°

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