Across
- 2. a triangle with (at least) two equal sides
- 5. that do not change or vary
- 6. point/the starting point of a ray
- 9. common point of two or more rays or line segments
- 10. number multiplying a variable
- 11. angles/two angles that share a common side
- 14. line that starts at a point and extends forever in one direction
- 15. angles that add up to 180 degrees
- 19. angle/smaller than 90 degrees
- 22. angle/exatly 180 degrees
- 23. angle/ bigger than 90 degrees but smaller than 180 degrees
Down
- 1. terms/terms with the same variable
- 3. set of points that lies on a straight line
- 4. point where two lines meet
- 7. and extends forever in both directions
- 8. straight line that connects with two end points
- 12. angles that add up to 90 degrees
- 13. shape and size
- 16. an exact position
- 17. expression/an algebraic expression in which the variable is raised to the first power
- 18. shape formed by two lines
- 20. angles/a pair of angles formed by the intersection on to straight lines
- 21. angle/ 90 degrees