15. Tan 150°: * = H 17. Csc 240° = 16. Cot 300° = 18. Sin 330° =

a The radian measure of an angle is the length of the __________ that subtends the angle in a circle of radius _________. b To covert degrees to radians, we multiply by_______. c To convert radians to degrees, we multiply by______.

Refer to the following figure in answering Exercises 7 through 13. It may be helpful to sketch figures.When side y=side r. a. What is the value of the sine function? b. What is the value of the cotangent function? c. What is the value of the cosine function? d. What is the value of the cosecant function?

Determine two coterminal angles (one positive and one negative) for each angle. a. =94 b. =3