Across
- 4. the inverse of sine is called / abbreviated to this name
- 6. the three-sided shape containing three angles
- 9. abbreviation for ratio of opposite over hypotenuse
- 11. abbreviation for reciprocal of sine (hypotenuse over opposite)
- 13. the side across from the referenced angle
- 16. the _____ of an angle is the reciprocal of the _____ of its complement
- 17. the side of a right triangle that is always opposite of the right angle
- 18. abbreviation for ratio of adjacent over hypotenuse
- 19. trigonometry connects the measurements of a triangle's angles to ratios between its _____
- 20. the inverse of tangent is called / abbreviated to this name
- 21. abbreviation for ratio of opposite over adjacent
- 22. the side next to the referenced angle
- 23. the "flip" of a fraction or ratio
Down
- 1. abbreviation for reciprocal of cosine (hypotenuse over adjacent)
- 2. angles of elevation and depression are _____, which means they have the same measurement
- 3. another word for fraction, the relationship between two sides is written as a _____
- 4. the inverse of cosine is called / abbreviated to this name
- 5. angle of _____ is measured when an object is above the horizon / perspective point
- 7. angle of _____ is measured when an object is below the horizon / perspective point
- 8. the type of triangle that trigonometry deals with, having one 90-degree angle
- 10. means t=the opposite of an operation, used to "solve" backwards
- 11. angles that add to 90-degrees are called _____ (watch the spelling!!)
- 12. abbreviation for reciprocal of tangent (adjacent over opposite)
- 14. the sine of an angle is _____ to the cosine of its complement
- 15. the weird phrase / abbreviation used to help remember which ratios make up the formulas for the three basic trig ratios