Across
- 3. line segment joining two points on a curve
- 5. lying on the same line
- 7. the point of intersection of the three right bisectors of the sides of a triangle
- 8. the point where the three medians of a triangle intersect
Down
- 1. the height of a geometric shape
- 2. the point at which the three altitudes of a triangle meet
- 4. meeting at a single point
- 6. the point which the three angle bisectors of a triangle meet