Conversions (exact)
Conversions (approx)
Arc Length/Sector Area
Sin, Cos, Tan (no Calculator)
Sin, Cos, Tan (with a Calculator)
100
3pi rad to degrees
What is 540 degrees?
100
100 degrees to revolutions
What is .278 revolutions counterclockwise?
100
Arc length if central angle is pi/4 and radius is 7 inches.
What is 7pi/4 in?
100
sin 0 degrees
What is 0?
100
sin 30 degrees
What is .5?
200
235 degrees to revolutions (as a fraction)
What is 47/72 rev counterclockwise?
200
3.5 revolutions clockwise to degrees
What is -1260 degrees?
200
Sector area if central angle is 3pi/4 and radius is 8 feet.
What is 24pi feet squared?
200
sin 90 degrees
What is 1?
200
cos 133 degrees
What is -.682?
300
200 degrees to radians. (Fully reduced)
What is 10pi/9 radians?
300
5 radians to degrees
What is 286.479 degrees?
300
Sector area if central angle is 9pi/5 and radius is 11 centimeters.
What is 1089pi/10 cm squared?
300
cos pi
What is -1
300
tan 250 degrees
What is 2.747?
400
9pi/10 radians to degrees
What is 162 degrees?
400
3.2 revolutions counterclockwise to radians
What is 20.106 radians?
400
What is the radius of a circle if the arc length is 8pi/9 feet when the central angle is 2pi/9.
What is 4 feet?
400
tan pi
What is 0?
400
sin 6pi/5
What is -.588?
500
-18pi/7 radians to revolutions
What is 9/7 revolutions clockwise?
500
900 degrees to radians
What is 15.708 radians
500
What is the central angle (in radians) when the sector area is 8pi/3 inches squared when the radius is 4 inches.
What is pi/3 radians?
500
tan 3pi/2
What is undefined?
500
cos -pi/6
What is .866?
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