Angles in Standard Position
Sin, Cos, and Tan on the Unit Circle
Trig Equations
Grab Bag
100
A positive angle goes in which direction?
Counter-clockwise
100
sin(30 deg)
1/2
100
sin(x)=1/2
pi/6, 5pi/6
100
What 2 teams are playing in the Super Bowl?
Eagles and Chiefs
200
A negative angle goes in which direction?
Clockwise
200
cos (5pi/6)
-sqrt(3)/2
200
cosx=sqrt3/2
pi/6, 11pi/6
200
True/ False: New Zealand’s “Ninety Mile Beach” is 90 miles long
False
300
A full circle is how many degrees?
360
300
tan(7pi/4)
-1
300
-6sinx=3sqrt3
4pi/3,5pi/3
300
This is the largest land animal in the world
Elephant
400
A half a circle is how many radians?
pi
400
sin (5pi/4)
-sqrt2/2
400
4=4+cosx
pi, pi/2
400
He invented the word “vomit”
Shakespeare
500
Draw the angle -120 degrees in standard position
500
tan(pi/2)
Undefined
500
-7/2=sinx-4
pi/6, (5pi)/6
500
This is another word for a duel between three people
Truel