Across
- 3. the common endpoint of an angle.
- 4. a line or ray that divides an angle into equal parts.
- 5. two lines that never intersect.
- 11. an angle with a degree less than 90
- 12. no sides on the triangle are congruent
- 14. an angle with the degree of 180
- 17. points that lie on the same plane.
- 18. the point t which three altitudes intersect in a triangle.
- 19. a line that extends indefinitely in one direction.
- 20. made up of points with no thickness.
Down
- 1. points that lie on the same line.
- 2. two angles directly across from each other on intersection lines.
- 6. the intersection of two rays at an endpoint.
- 7. a measurable part of a line consisting of two end points.
- 8. a segment that joins two sides of a triangle.
- 9. a flat surface made up of points and extends indefinitely in all directions.
- 10. an angle with the degree of 90
- 13. an angle with a degree greater than 90
- 15. a point is a location with no size or shape.
- 16. a segment that connects a vertex of a triangle to the midpoint of the opposite side.