Write the Pythagorean Theorem

How do you find A when B and C are known?

How do you find C when B and A are known

Well something for example. Would be if you were a contactor, you need to find measurements of lots of things. For example that could be needing to find the sum of 2 sides. And find the sum of the 2 sides of that right trainagle can determine if the biulding has a good foundation. And thats how you can use a Pythagorean Theorem in the real world!