Across
- 6. Symmetry: A line that divides a figure into two mirror-image halves.
- 10. Used to express the square root of a negative number.
- 13. Measured in degrees or radians.
- 15. Where the graph crosses the horizontal axis.
- 17. Where the graph crosses the vertical axis.
- 18. Adjacent over hypotenuse.
- 19. Balanced proportions on either side of a central line.
- 20. Next to the angle of interest and not the hypotenuse.
Down
- 1. A method used to form a perfect square trinomial.
- 2. Writing an expression as a product of its factors.
- 3. Numbers that can be expressed as a fraction of two integers.
- 4. Values where a polynomial equals zero.
- 5. A polynomial of degree two.
- 7. Opposite over adjacent in a right angle.
- 8. Branch of mathematics dealing with triangles.
- 9. The highest or lowest point on a parabola.
- 11. An algebraic expression with multiple terms.
- 12. The graph of a quadratic function.
- 14. Side opposite the angle of interest in a triangle.
- 16. Opposite over hypotenuse in a right triangle.