Pythagorean Theorem: a2 + b2 = c2 b. NOTE: The side “c” is always the side opposite the right angle. Side “c” is ... Each of these is a correct answer. ... Step 2: put the values into the a2 + b2 = c2 formula and do the algebra to solve for the missing ... 12) Find the height of the triangle. Assume the lengths are given in meters.