oroflac88 oroflac88

15-12-2020
Mathematics

contestada

If the perimeter of the triangle is 60, what is the value of y?

Respuesta :

mhanifa mhanifa

28-12-2020

Answer:

y = 5

Step-by-step explanation:

Given:

In the right triangle the hypotenuse is 5y, one leg is 4y, the other leg is missing

Missing side of the triangle is:

√(5y)² - (4y)² =
√(3y)² =
3y

Perimeter is 60:

3y + 4y + 5y = 60
12y = 60
y = 60/12
y = 5

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