Question

http://prntscr.com/2xhk7w

Answer 1

With a 45-45-90 triangle...the side ratios are



So if your a = 5√2

Then c would be 5√2√2

\[\large 5√2√2 = ?\]

Answer 2

10

Answer 3

There's your answer!

Answer 4

Oh thanks :)