64181 Precalculus

Section 03

Quiz 10a

Spring 2004

Question 1 (50 points) For the angle state the following:

(a) What quadrant is it in?

Q-III

(b) Convert the angle to degrees

(c) State the reference angle

225 deg - 180 deg = 45 deg

(d) Find the to 4 decimal places

(e) What is the x-coordinates of a circle of radius 12 cm and angle given above?

Question 2 (50 points) If , what is the exact value of the following:

30 deg, so

(a)

(b)

(c)

(d)

(e)