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Subjects>Math>Math & Arithmetic

What is the length of hypotenuse if the two legs are 15?

Updated: 11/3/2022

Wiki User

∙ 13y ago

Best Answer

In order to have a hypotenuse, the triangle must be a right triangle - in this case we have an isosceles right triangle. Using the Pythagorean theorem:

a2 + b2 = c2

152 + 152 = c2

225 + 225 = c2

450 = c2

c = √450

c = √2*9*25

c = 15√2

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∙ 13y ago

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