Answer:
17
Explanation:
In this problem, you can use the Pythagorean Theorem to find the hypotenuse, which is x. The formula for the Pythagorean Theorem is:
, where a and b are the two lengths of the triangle, and c is the hypotenuse (which is x).
Steps:
-We know the two sides already, which are 15 and 8, so we can substitute a and b into the equation:
(the c is the same as x, just letting you know)
-Then, simplify the equation to get:
(I replaced c with x just so you can understand better that we are trying to find x, the hypotenuse)
-Add the 225 and 64 to get:

-Find the square root of both sides to get x by itself:

-Evaluate the equation to get:
which simplifies to

Answer: 17
Hope you understand and that this helps with your question! :)