Question

What is the Value of X?
5sqrt2
10sqrt2
5
10

Answer 1

@Thefaceless @sleepyjess

Answer 2

That is an isosceles triangle, that is, two equal sides, and also a rectangle triangle, so use pythagorean theorem,
\(10^2 = x^2 + x^2\)

Answer 3

For this one, do you know the rule for 45-45-90 triangles?