Across
- 2. Angle whose measure is greater than 90 degrees but less than 180 degrees
- 4. Branch of math that deals with points, lines, planes and solids
- 6. Points that lie on the same line
- 7. Two angles whose sum is 180 degrees
- 9. Noncoplanar lines that will not intersect
- 10. Two angles whose sum is 90 degrees
- 11. Triangle with no sides congruent
- 13. The figure formed by three segments joining three noncollinear points
- 14. Set of points that has infinite and width but no height
- 15. Angles that have the same measure
- 16. Set of points which has infinite length but no width or height
- 17. Two lines that intersect to form right angles
- 18. Triangle with at least two sides congruent
- 21. Set of all points
Down
- 1. Angle whose measure of 180 degrees
- 3. Part of a line that consists of two points called endpoints and all points between them
- 5. Triangle with all sides congruent
- 8. Has no size; length, width, or height and represented by a dot
- 10. Segments that have the same length
- 12. Points that lie on the same plane
- 19. Angle whose measure is 90 degrees
- 20. Angle whose measure is between 0 degrees and 90 degrees