Question

Please help! Will give medal and fan!
Find the value of x, show all your work.
Thank you :3
p.s. image is below.

Answer 1

a^2 + b^2 = c^2
a^2 = x
b^2 = 39 +39 = 78
c^2 = 49 + 49 = 98
x^2 + 78^2 = 98^2
x^2 + 6084 = 9604
9604 - 6084 = 3520
x^2 = 3520
square root 3520 = 59.32
x = 59.32
I think, not 100% sure.

Answer 2

Thank you very much! :3

Answer 3

No problem :D