A rational number can be written as a fraction with whole numbers
an irrational cannot be written as a fraction
1/4 is a fraction with whole numbers
(pi is irrational because it never ends and it's fraction form can only be estimated)
1/4 is rational
Pythagorean theorem, a^2 + b^2 = c^2
5 squared is 25, 8 squared is 64, square root of 89 is 9.43 thus the hypotenuse is 9.43, correct me if I'm wrong but that is what I got