*WILL MARK BRAINLIEST* The triangle below is isosceles. Find the length of side xx in simplest radical form with a rational denominator.
![WILL MARK BRAINLIEST The triangle below is isosceles Find the length of side xx in simplest radical form with a rational denominator class=](https://us-static.z-dn.net/files/df8/a02fe2a08ea6f849954ea85f88be6a7e.png)
Answer: 5sqrt2, 10sqrt2/2
Step-by-step explanation:
The isosceles triangle, or 45-45-90 rule states that the hypotenuse is x × square root of 2.
Divide the hypotenuse, 10, by sqrt 2 to get 5sqrt2
However , if you're looking to keep it in fraction form, you will need to rationalize the denominator. Multiply the numerator and denominator to get the fraction, 10sqrt2/2