Question

YES OR NO?
The lengths of the sides of a triangle are 3, 4, 5. Can the triangle be a right triangle?

Answer 1

yes

Answer 2

yes

Answer 3

this is a famous triple
if you want to find out if the length of the sides given form a right triangle just see if the following equation holds
\[a^2+b^2=(largest value given)^2\]
a,b or the smaller of the three values