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Conversions
Coordinates
Reference Angle
Radians
Mixed Review
100

To convert from degrees to radians, multiply by this ratio

What is pi/180

100

sin 90 degrees

What is 1?

100
The angle corresponding to this reference angle is 150 degrees.
What is 30 degrees.
100
The conversion from this radian measure to degrees is 180 degrees.
What is pi/6.
100

The distance away from a wall that a 19 ft long ladder is placed to make a 30 degree angle with the wall

What is 9.5 ft?

200
The number of seconds in a degree

What is 3600?

200
sine of 150 degrees
What is 1/2 or .5
200
The angle corresponding to this reference angle is 45 degrees.
What is 45 degrees
200
The conversion from this radian measure to degrees is 90 degrees.
What is pi/2.
200

The quadrant where the terminal side of 1538 degrees lies

What is (quadrant) II?
300

the radius of the unit circle

What is one?

300
DAILY DOUBLE
The cosine of 3*pi/2.
300
The angle corresponding to this reference angle is 240 degrees.
What is 60 degrees
300
The conversion from this radian measure to degrees is 135 degrees.
What is 3*pi/4.
300

3 full rotations, in High Definition

What is 1080p?

400

360 degrees, in radians

What is 2*pi?

400
The sine of 4*pi/3.
What is - sqrt(3)/2
400
The angle corresponding to this reference angle is 2*pi/3.
What is 60 degrees ( or pi/3).
400
The conversion from this radian measure to degrees is 330 degrees.
What is 11*pi/6.
400

128.51, in DMS

128 30' 36''

500

DAILY DOUBLE

The trigonometric ration equivalent to sine of the angle divided by cosine of the same angle

500

tan pi/2

What is undefined?

500
The angle corresponding to this reference angle is 7*pi/4.
What is 45 degrees (or pi/4).
500
The conversion from this radian measure to degrees is 390 degrees.
What is 13*pi/6.
500

the quadrant(s) where the terminal side of theta would lie if tangent theta is positive and csc theta is negative

What is (quadrant) III?