Angle Conversions
Inverse Trig
Using Unit Circle
Special Right Triangles
Misc
100
1 pi in degrees
180 degrees
100
sin(x)=-1/2
180<x<270
210
100
Cos(90)
0
100
45,___,90
45
100
___,60,90
30
200
90 degrees in radians
pi/2
200
cos(x)=sqrt(3)/2
180<x<360
330 degrees
200
Sin(135)
200
8
200
What is the closest planet to the sun?
Mercury
300
4pi/3 in degrees
240 degrees
300
tan(x)=0
90<x<270
180 degrees
300
Sin(3pi/2)
-1
300
4
300
cos(-45)
-sqrt(2)/2
400
160 degrees in radians
8pi/9
400
cos(x)=-1
pi/2 < x < 3pi/2
pi
400
tan(225)
400
What is f?
10
400
What month is Ms. Purtell's birthday in?
January
500
305 degrees in radians
61pi/29 radians
500
tan(x)=1
0<x<180
45 degrees
500
cos(7pi/6)
-1/2
500
What is y?
8
500
tan(420)
sqrt(3)