Across
- 4. a mathematical expression that is the sum of one or more terms
- 7. symmetrical U shape that models a quadratic
- 9. the distance around a circle
- 12. having all sides equal
- 17. the number of times the base is multiplied to itself
- 20. to divide into two equal parts
- 21. angles that lie outside a pair of lines and on opposite sides of a transversal
- 23. having the same size and shape
- 24. has no dimension represented by a dot.
- 25. two angles whose sum in 180 degrees
- 27. half of a circle
- 29. a pair of numbers used to locate a point on a graph
- 34. angles between 2 lines and on opposite sides of a transversal
- 37. the point where a graph crosses the x-axis
- 38. to cut or pass through, to cross lines
- 39. a mathematical phrase that contains operations, numbers and/or variables.
Down
- 1. a line that divides a graph into two congruent reflected halves
- 2. the side of a right triangle opposite the right angle
- 3. gives the distance between two points on a coordinate plane
- 4. lines that intersect to form right angles
- 5. a mathematical expression that is the sum of exactly two terms
- 6. two angles that share a common vertex and side but have no common interior points
- 8. a figure formed by two rays with a common endpoint
- 10. the length of a path between two points
- 11. the highest or lowest point of a parabola
- 13. statements that are accepted without proof
- 14. a parallelogram with four congruent sides
- 15. a parallelogram with four congruent sides and four right angles
- 16. a parallelogram with four congruent sides and four right angles
- 18. a closed figure made up of 3 or more line segments
- 19. the number of times a number is added
- 22. a mathematical sentence that shows that two expressions are equivalent
- 26. part of a line with two endpoints
- 28. substitute a known value for a variable and calculate the result
- 30. a pair of opposite congruent angles formed by two intersecting lines
- 31. lines on the same plane that never intersect
- 32. a line with one endpoint and continues on
- 33. the two sides of a right triangle that form the right angle
- 35. extends without end in two directions represented by a line with 2 arrow ends
- 36. a logical argument that shows a statement is true