Go to IXL.com, choose MATH, choose PRECALCULUS, go to sections M, N, & O. There are 30 skills under these 3 sections, you need to do them all - start with M.1 and go in order from there.
We will count a smart score of 85 as a 100%. If you can do all of those without whining by April 21st, we'll call Trigonometry finished and move on with no test! You will need to do 2 sections per day - don't procrastinate and try to do them all at the end - it will be too much!
If you need extra guidance give this website a look:
Steps for finding the angle co-terminal, IF you can't find the given angle on the unit circle:
- Convert the given radians to degrees by using the top formula.
- Subtract from 360 degrees
- Convert that answer back to radians using the bottom formula.
- If the question is asking for a negative co-terminal, be sure to make your answer negative.