Can 3 centimeters 4 centimeters and 5 centimeters form a triangle?
Yes, those measurements can form a triangle. If you add any two
sides, they will always be greater than the third, so it can be a
Those measurements are actually called a "Pythagorean Triple", because those measurements (and their multiples) will always be a right triangle. Any Pythagorean Triple will measure to a right triangle.