Unit Circle
ASTC
Evaluate
Reference Angles
Rando
100

What are the coordinates of the terminal point for 

theta=pi/2?

(0, 1)

100

State the quadrants where 

sin(theta)>0

1 and 2

100

sin(pi/6)

1/2

100

What is the reference angle for 165 degrees?

15 degrees

100

Find the angle between 0 and 2pi that is coterminal with:  

(19pi)/4

(3pi)/4

200

What is 

cos(pi)?

-1

200

State the quadrants where 

sec(theta)<0

2 and 3

200

cos((3pi)/4)

-sqrt(2)/2

200

Identify the reference angle (in radians) for:

((10pi)/7)

(3pi)/7

200

Name one of the two colleges where Mr. Stramaglia earned a degree in math education.

TCNJ or Rutgers

300

What is 

tan((3pi)/2)?

undefined

300

State the quadrant where 

sin(theta)<0 and cos(theta)>0

4

300

tan((5pi)/3)

-sqrt(3)

300

What angle in quadrant 4 has a reference angle of 32 degrees?

328 degrees

300

What is the name of the man that I know from Maryland that has the chocolate lab dog named Cooper?

JASH
400

What is 

sin(5pi)?

0

400

Is the following positive or negative?

cot(213)

positive

400

csc((9pi)/4)

sqrt(2)

400

What is the reference angle for 410 degrees?

50 degrees

400

In what year do you think I graduated high school?

1995

500

What is

csc(-(7pi)/2)?

 

1

500

What degree measure between 0 and 360 makes a true statement?

sin(12) = sin(_)

168

500

cot(-(2pi)/3)

sqrt(3)/3

500

What angle in quadrant 3 has the same reference angle as an angle whose measure is 110 degrees?

250 degrees

500

The terminal side of an angle passes through the point (-3, 4).  Find the following:

sec(theta)

-5/3