Trigonometry Crossword

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

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