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Stack #109863
| Term | Definition |
|---|---|
| triangle inequality theorem | no one side of a triangle can be longer than or equal to the sum of the other two |
| altitude | a perpendicular dropped from one vertex to the side opposite to the vertex. it measures the distance between the vertex and the line which is the opposite side. |
| median | a line segment from the vertex of the triangle to the midpoint of the side opposite to it. All medians meet inside the triangle. |