Across
- 4. An angle with a measure between o and 90 degrees.
- 6. The point where 3 or more lines intersect.
- 7. Points that lie in the same plane.
- 8. A triangle with at least no congruent sides.
- 9. A triangle with 3 acute angles.
- 11. A triangle with at least 2 congruent sides.
- 12. A triangle with 3 congruent angles.
- 16. A triangle with one obtuse angle.
- 18. Each line segment that forms a figure.
- 19. A triangle is a polygon with at least 3 sides.
- 20. Point where 3 altitudes intersect.
Down
- 1. A triangle with 1 right angle.
- 2. A ray that divides an angle into 2 angles that are congruent.
- 3. A triangle with all 3 congruent sides.
- 5. The point of concurrency of the three angle bisectors of a triangle.
- 10. Points that lie on the same line.
- 13. Same distance.
- 14. A point that divides, or bisects, a segment into 2 congruent segments.
- 15. The point of concurrency of 3 perpendicular bisectors.
- 17. A point has no dimension. It is usually represented by a dot.