Across
- 5. angle greater than 90 degrees but less than 180 degrees
- 7. a "dot" in a plane
- 11. flat surface of two dimensions
- 13. an angle that's 90 degrees
- 15. two angles whose measures add to 90 degrees
- 18. angles opposite of each other when two lines cross
- 19. point at which a line segment or ray ends
- 20. a line with a single endpoint that also extends infinitely in one direction
- 21. two lines that intersect each other and form right angles
- 23. part of a line that is bounded by two distinct end points
- 24. a line that splits an angle into two equal angles
Down
- 1. angles that make a straight angle together
- 2. a line that divides a line into two equal parts
- 3. a unit of angle measure
- 4. two objects that have the same size and shape
- 6. angle less than 90 degrees
- 8. triangle with two equal sides
- 9. coplanar lines that don't intersect
- 10. figure formed by two rays
- 12. two angles with a common vertex and common side
- 14. lying on the same straight line
- 15. lying on the same plane
- 16. middle point of a line segment
- 17. two or more triangles are congruent then their corresponding angles and sides are also congruent
- 22. a point where two or more edges meet
