Across
- 5. the opposite over the hypotenuse.
- 6. Two angles that add up to 90 degrees.
- 9. A unit for measuring angles, where one full rotation is 360 degrees.
- 13. the measure of space inside a "slice" of the circle.
- 14. a measure formed by two rays with a common endpoint.
- 15. A horizontal shift left or right of a trigonometric function.
- 16. a circle with a radius of 1 centered at the origin of a coordinate plane, used to define trigonometric functions.
- 17. the reciprocal of tangent.
- 18. Two angles that add up to 180 degrees.
- 19. the distance along the edge of part of the circle (crust).
Down
- 1. the reciprocal of sine.
- 2. the reciprocal of cosine.
- 3. the longest side of a right triangle, opposite the right angle.
- 4. angles that are on the x and y axis.
- 7. A translation of a trigonometric graph up or down
- 8. A unit of angular measure where the angle subtended at the center of a circle by an arc whose is equal to the radius is one radian.
- 10. angle a quadrant 1 angle related to the angle in question.
- 11. A triangle that contains one 90-degree angle.
- 12. the opposite over the adjacent.
- 17. the adjacent over the hypotenuse.
