learn to recognize a few basic Pythagorean triples, such as
3-4-5
8-15-17
7-24-25
and so on
Or, do it the hard way:
c^2 = 8^2 + 15^2
8 ft
15 ft
c
What is the length of the hypotenuse?
1 answer
15 ft
c
What is the length of the hypotenuse?
1 answer