Answer:
x = 2
y = 2

Explanation:
Special right triangles are triangles with specific angle measurements whose side lengths have patterns.
45-45-90 Triangle
The triangle above is a 45-45-90 triangle since it has two 45-degree angles. For this explanation, let a and b represent the legs of a right triangle and c be the hypotenuse. In this type of triangle, the legs are equal, so a=b. The hypotenuse is
times the leg length. So, c = a√2.
Finding x and y
In this problem, x is one of the legs. This means that x = 2 since 2 is the length of the leg. The y-value represents the hypotenuse, so we can multiply the leg by √2. Thus, y = 2√2.