Respuesta :
Answer:
yes
Step-by-step explanation:
The formula to finding the hypotenuse of a right triangle is a^2+b^2=c^2. So since the longest side is the hypotenuse, the 82 in. is the hypotenuse. 18^2+80^2= 6724, then we square root it, square root of 6725 is 82.
Answer:
This is a right triangle
Step-by-step explanation:
We can check this using the Pythagorean theorem
a^2 +b^2 = c^2
where a and b are the legs and c is the hypotenuse
18^2 + 80^2 = 82^2
324+6400=6724
6724 = 6724
True, so this is a right triangle