Comprehensive List of Junior High School Math Formulas
1. Through two points, there exists one and only one straight line.
2. Among all the paths between two points, the line segment is the shortest.
3. The supplements of the same angle or equal angles are equal.
4. The complements of the same angle or equal angles are equal.
5. Through a point, there exists one and only one straight line perpendicular to a given line.
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