a^2+b^2= c^2
Where a and b are the sides, and c is the hypotenuse or the missing side of the triangle.
34^2+65^2= c^2
Square each number.
1156+ 4225= c^2
Combine like terms.
5381= c^2
Find the square root.
c= 73.355299....
Round to 73.4
I hope this helps!
~kaikers
