Trigonometric Ratios

2. a polygon with three sides and three angles
8. the side of a right triangle that is across from the reference angle
10. angle whose measure is between 90 and 180 degrees
11. opposite side length divided by adjacent side length
13. the angle formed when “looking up” at an object
15. a^2 + b^2 = c^2
16. triangle with two sides of equal length and angles opposite the two sides that are congruent.
18. an abbreviation for what the "C" stands for in SOH-CAH-TOA
19. opposite side length divided by hypotenuse length
20. an abbreviation for what the "T" stands for in SOH-CAH-TOA
21. the side(s) of a right triangle adjacent to the 90 degree angle

1. the sum of the angles in any triangle
3. a memory tool for remembering trigonometric ratios when working with right triangles.
4. in a right-angled triangle it is the side between the reference angle and the right angle
5. angle whose measure is between 0 and 90 degrees
6. side opposite the right angle in a right triangle
7. adjacent side length divided by the hypotenuse length
9. the angle formed when "looking down" at an object
12. a triangle with a right angle
14. Function used to find an angle measure when the side ratios are known
17. an abbreviation for what the "S" stands for in SOH-CAH-TOA