Triangle or Not? The Triangle Inequality Theorem

The triangle inequality theorem is used to prove if any three sides can be a triangle or not.
It states that the sum of the lengths of the 2 sides must be greater than the length of the third side.

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[Rt-L]

This really helped, I never knew you could do the triangle inequality theorem like this 😁

[stewiebox]

or, if you use your eyes, you can see that it is a triangle because it has 3 sides