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Coterminal and Unit Circle
Trig Triangles
Radian and Degree
Graphing Sine and Cosine
Trig Identities
100
Two angles that are in standard position are _______ if they have the same terminal side.
Coterminal?
100
45 45 90
What is an example of a Trig Triangle that is isosceles?
100
pi/180
What is the formula for converting to radian mode?
100
If an angle in standard position has a measure of ____, then the cosine of ____ is the x-coordinate and the sine of ____ is the y-coordinate.
Theta
100
tan(theta)
Sin(theta)/Cos(theta)
200
What is the coterminal of 390?
30
200
30 60 90
What is another example of a Trig Triangle that is scalene.
200
180/pi
What is the formula for converting to degree mode?
200
y=sinx
What is the formula for a Sine Function?
200
cot(theta)
cos(theta)/sin(theta)
300
What is the coterminal of 170?
190
300
a right angle
What must these two triangles have?
300
pi/6 radians
Convert 30 degrees to radian mode.
300
y=cosx
What is the formula for a Cosine Function?
300
csc(theta)
1/sin(theta)
400
What is the direction when there is a positive angle.
Counterclockwise
400
2x
What is the hypotenuse of a 45 45 90 triangle?
400
225 degrees
Convert 5pi/4 radians to degree mode.
400
UP
Does a positive sine when graphed go up or down first?
400
sec(theta)
1/cos(theta)
500
What is the radian at 150 degrees?
5pi/6
500
square root(2x) and x
What are the two leg lengths of a 30 60 90 triangle?
500
_______ measures the amount of rotation from the initial to terminal side of an angle.
Radian
500
DOWN
Does a positive Cosine go up or down first?
500
cot(theta)
1/tan(theta)