Across
- 5. the absolute value of the difference of two coordinates on a line
- 7. the side opposite the right angle of a right triangle
- 9. a horizontal length of each cycle of a periodic function
- 11. a chord that contains the center of a circle
- 12. the distance around a circle
- 15. the point that divides a segment into two congruent segments
- 17. measures more than 90 degrees
- 19. a quadrilateral with both pairs of opposite sides parallel
- 20. when three points are collinear and one point is between the other two
Down
- 1. a parallelogram with four right angles
- 2. measures exactly 90 degrees
- 3. two lines that intersect to form a right angle
- 4. a rectangular array of numbers
- 6. represents the end of a line segment or ray
- 8. the amount of matter that an object has in a given unit of volume
- 10. measures less than 90 degrees
- 13. a polynomial with two terms
- 14. a monomial or a sum of monomials
- 16. the u-shaped graph of a quadratic function
- 18. a parallelogram with four congruent sides