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The longest side of a triangle is twice as long and the shortest side and the remaining side is 25 cm if the perimeter is 70 cm find the length of the three sides of the triangle.

Respuesta :

reinhard10158

Answer:

30 cm

25 cm

15 cm

Step-by-step explanation:

x = longest side

y = shortest side

x + y + 25 = 70

x = 2y

using the second equation as substitute in the first equation we get

2y + y + 25 = 70

3y = 45

y = 15 cm

x = 2y = 2×15 = 30 cm