Across
- 4. the point where concurrent lines intersect
- 7. the point of concurrency of the altitudes of a triangle
- 8. the point of concurrency of the perpendicular bisectors
- 9. a segment with endpoints being a vertex of a triangle and the midpoint of the opposite side
Down
- 1. a bisector that is perpendicular to the segment
- 2. the point of concurrency of the angle bisectors
- 3. when three or more lines intersect at a common point
- 5. a segment from a vertex of a triangle to the line containing the opposite side and perpendicular to the line containing that side
- 6. the point of concurrency of the medians of a triangle