Across
- 4. CIRCLE: A circle that is centered at the origin and always has a radius of 1
- 5. Is the function inverse to the tangent function
- 8. Are two angles whose sum is 90 degrees
- 10. A unit of measurement of angles
- 12. The sum of the angle of of a triangle
- 13. Mnemonic used to remember the formulas in getting the rato of sine, cosine, and tangent
- 17. Ratio of the length of the side opposite the given angle to the length of the hypotenuse
- 19. a2 + b2 = c2 is the formula of _________ theorem
- 20. How does fractional parts of degrees are measured?
- 21. TRIANGLE: Contains a right angle, which measures 90 degrees and two acute angles each less than 90 degrees
- 22. Angle in standard position
- 23. A plane figure with three straight sides and three angles
Down
- 1. The longest side of a right triangle, opposite to the right angle
- 2. Inverse of tangent
- 3. inverse of sine
- 6. Equal to the ratio of the adjacent side to the hypotenuse
- 7. A branch of mathematics that deals with relationships between the sides and angles of triangles
- 9. Length of the opposite side divided by the length of the adjacent side
- 11. Is the angle in degrees measured clockwise from north
- 14. The side opposite to the theta
- 15. SIDE: Are angles which share the same terminal side
- 16. the side closest to the theta
- 18. Is the length of hypotenuse divided by the length of the adjacent side
- 24. is measured by the amount of rotation from the initial side to the terminal side