The foundation for a lot of trigonometry is the unit circle.

Resources

• Notes

Assignment

• p187 #1-4, 10, 11

Things you should be able to do after today:

• recall the relationship between radian measure with the number of radiuses around the circumference of a circle
• using special triangles, determine the coordinates for a point on the terminal arm when given the measure of the a standard position angle in radians