Question

A triangle has sides of lengths 6,8, and 10. is it a right triangle? explain

Answer 1

Let's check this using pythagoras theorem:
(a)^2+(b)^2 = (c)^2
(6)^2+ (8)^2 = (10)^2
36+ 64 = 100
100 = 100
they are pythagorean triplets and so they are a together forming a right angle triangle.