Okay so let's first find the height of the smaller triangle (the one we'll need).
Simply subtract,
[tex]71.5 - 22 = 49.5[/tex]
The above number is the height.
Now for the hypotenuse,
Here's what I think,
[tex]97.5 - 22= c[/tex]
[tex]97.5 - 49.5 = 77.5[/tex]
