General Unit Circle Trivia
What are the written units for radians?
rads
What is pi/2 radians in degrees?
90 degrees
What is the exact value of Cos(360)?
1
Which quadrant does 7pi/4 lie in?
Quadrant 4
What reference angle goes with pi/4?
45 degrees
How many radians is a full circle?
2pi
What is the radian measure of -60 degrees?
5pi/3 rads
What is the exact value of Sin(-180)?
0
Which Quadrant does -97 degrees lie in?
Quadrant 3
What other subject does Miss Hider teach?
Chemistry
Which quadrant in the Unit Circle has all positive values?
Quadrant 1
What is the degree measure of 7pi/6?
210 degrees
What is the exact value of Sin(-150)?
-1/2
Which Quadrant does -390 degrees lie in?
Quadrant 4
What reference angle goes with 30 degrees?
pi/6
Which quadrant in the Unit Circle has all negative values?
Quadrant 3
How many radians is 315 degrees?
7pi/4 rads
What is the exact value of Cos(3pi/2)?
0
Which Quadrant does -945 degrees lie in?
Quadrant 2
What variable represents Sine and what variable represents Cosine?
Sine --> y
Cosine --> x
Why is it called the Unit Circle?
Because the radius is 1 all around the circle.
How many degrees is 10pi/3?
600 degrees or 240 degrees
What is the exact value of Sin(-240)?
squareroot(3)/2
Which quadrant does 17pi/18 lie in?
Quadrant 2
What is Miss Hider's two dog's names?
Benji and Shadow