Question

PLZ HELP! Solve for missing side. show your work. ​

Answer 1

Answer:

5?

Step-by-step explanation:

I don't know. I believe it is 5, but this isn't exactly accurate.

Answer 2

Answer:

10

Step-by-step explanation:

Pythagorean Theorem:

$a^{2} + b^{2} = c^{2}$

Putting the values in the variables:

$(10 + x)^{2} + 15^{2} = 25^{2}$

$(10 + x)^{2} + 225 = 625$

$(10 + x)^{2} = 400$

$10 + x = \sqrt{400}$

$10 + x = 20$

$x = 20 - 10 = 10$