I need to know how to solve problem one. I tried it several different ways but I just can't seem to crack it. Can someone solve and explain, please? {a}^(2) + \: {b}^(2) = …

Question

I need to know how to solve problem one. I tried it several different ways but I just can't seem to crack it. Can someone solve and explain, please?


`{a}^(2) + \: {b}^(2) = {c}^(2)`

Answer 1

either 100 ft or 50 ft