Question

Which of the following sets could be the sides of a right triangle? O [2.3, 13) © (5. 5. 2./10) (5, 12. 15) NEXT QUESTION O ASK FOR HELP

Answer 1

we can use the Pythagorean theorem

where

$c^2=a^2+b^2$

Let's try the theorem in all options

First option

$(\sqrt{13})^2=2^2+3^2$$13=4+9$$13=13$

since

the first option satisfies the Pythagorean theorem, Option A is a Right triangle