This video covers the following topics:

**Triangle angle sum theorem**: The sum of a triangle’s angles equals 180 degrees.

**Triangle inequality theorem**: In any triangle, the sum of any two sides must be greater than the other side.

Video #202

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# Triangle Theorems

This video covers the following topics:

**Triangle angle sum theorem**: The sum of a triangle’s angles equals 180 degrees.

**Triangle inequality theorem**: In any triangle, the sum of any two sides must be greater than the other side.

Video #202