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PLEASE HELP ASAP THANKS

A right triangle has a side length of 8, 15 and x, where x is its longest side. What must be the value of x?
Group of answer choices

17

19

18

2 Answers

4 votes

Answer:

17?

Explanation:

a squared + b squared = c squared (hypothenuse longest side)

square them, then add them and square root them.

User Simon Jentsch
by
4.4k points
5 votes

Answer:

17

Explanation:

We can find the longest side I.e. Hypotenuse using pythogorean theorem.


{8}^(2) + {15}^(2) = {x}^(2) \\ 64 + 225 = {x}^(2) \\ 289 = {x}^(2) \\ x = √(289) \\ x = 17

This is your answer hope it helps :)

User Drona
by
4.2k points