bearboo110 bearboo110

09-05-2017
Mathematics

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I want to build a right triangular deck behind my house. The hypotenuse of the deck will be 25 feet long. The other two sides of the deck will be equal in length. What is the length of the deck?
Imported Asset

17.68 feet

15.98 feet

10.34 feet

9.32 feet

Respuesta :

kelscout kelscout

10-05-2017

Pythagorean theorem
25^2 = x^2 + x^2
so 625 = 2x^2
312.5 = x^2
17.68 = x
17.68 feet is your answer

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