Question

I have absolutely no idea what’s going on

Answer 1

The hypotenuse( longer side) of the triangle =
`c^(2) = a^(2) +b^(2) \\Therfore, c = \sqrt a^(2) +b{2}\\ \\`

Explanation:

Here, side =c

Therfore, area = c *c

That is
`a^(2) +b{2}` = 50
`^(2) + 35^(2)` = 3250 = 57 units sq