Show:
Sketching Angles
Radian to Degrees
Degrees to Radians
Coterminal
(find one positive and one negative)
Reference Angles
100

60 degrees

What is Quadrant I

100
pi/4
What is 45 degrees
100
90 degrees
What is pi/2
100

120 degrees

What is 480 degrees and -240 degrees

100

220 degrees

What is 40 degrees

200
280 degrees
What is Quadrant IV
200
3pi/2
What is 270 degrees
200
-240 degrees
What is -4pi/3
200
45 degrees
What is 405 and -315 degrees
200

5pi/3

pi/3

300
-620 degrees
What is Quadrant II
300
7pi/3
What is 420 degrees
300
315 degrees
What is 7pi/4
300

2pi/3

What is 8pi/3 and -4pi/3

300

5pi/6

What is pi/6

400
-Pi/12
What is quadrant IV
400
-11pi/30
What is -66 degrees
400
144 degrees
What is 4pi/5
400

-9pi/4

What is 7pi/4 and -pi/4

400

488 degrees

52 degrees

500
-11pi/9
What is quadrant II
500
-2.43 radians
What is 139.23 degrees
500
-630 degrees
What is -7pi/2
500

7pi/3

What is pi/3 and -5pi/3

500

-1200 degrees

60 degrees