Coterminal
degrees
radians
evaluate
arc length and sector area
100

What is the negative co-terminal angle of 30 degrees?

-330 degrees

100

convert 210 degree into radians

7pi/6

100

convert 3pi/2 radians to degrees

270 degrees

100

sec 240 degrees

-2

100

s=r x theta 

What is the arc length in radians r=9 feet and theta is 22 degrees.


11pi/10 feet

200

What is the positive coterminal angle of 180 degrees? 

540 degrees

200

convert 312 degrees into radians

26pi/15

200

convert 8pi/9 radians into degrees

160 degrees

200

tan -2pi/3

square root of 3

200

s= r x theta

what is the arc length if r = 8 cm and theta = 40 degrees

round to the tenths

5.6 cm

300

What is the positive coterminal angle to 2pi/3?

8pi/3

300

convert - 215 degrees into radians

-43pi/36

300

convert 7pi/5 into degrees

252 degrees

300

Given the point (12,16) find the ratio of csc  

5/4

300

area of sector = 1/2 x r^2 x theta

r = 12 feet and theta 3pi/2

108pi or 339.3

400

What is smallest the positive coterminal angle to 800 degrees?

80 degrees

400

convert - 10 degrees into radians

-pi/18

400

convert pi/8 into degrees

22.5 degrees

400

Given the point (-3, 7) find the ratio of sec

- square root 58 over 3

400

area of sector = 1/2 x r^2 x theta

find the sector area 

r= 10 and theta = pi/2

25pi

500

What is the smallest positive coterminal angle to 13pi/6?

pi/6

500

Convert 600 degrees into radians

10pi/3

500

convert - 4pi into degrees

-720 degrees

500

Given the point (6,-8) what is the ratio of cotan?

 -3/4

500

area of sector = 1/2 x r^2 x theta

r= 7 inches and theta = 7pi/6

round to the tenths

28.6 square inches