Across
- 3. the opposite of secant
- 4. A circle with a radius of 1, used to define trigonometric functions.
- 5. a triangle with one right triangle (90 degrees)
- 9. the measure of space inside a slice of the circle
- 10. The side across from a given angle in a right triangle.
- 12. another unit of angle measure with 360 degrees in a full circle
- 13. adds up to 90 degrees
- 15. adds up to 180 degrees
- 16. the side opposite of the right angle in a right triangle
- 17. The ratio of the adjacent side to the hypotenuse in a right triangle.
- 19. angles that are on x or y-axis
Down
- 1. is a Quadrant 1 angle related to the angle in question
- 2. The side next to a given angle in a right triangle (not the hypotenuse).
- 5. a unit of angle measure with 2π radians in a full circle.
- 6. the opposite of sine
- 7. a point where two or more lines meet
- 8. the distance along the edge of part of the circle
- 11. the opposite of cotangent
- 14. two angles with same terminal side
- 18. The ratio of the opposite side to the hypotenuse in a right triangle.