Reciprocals
Special Triangles
+/- Angles
Vocabulary
Evaluating Trig Ratios between 0 and 360
100
This is the reciprocal of sine
What is cosecant?
100
This is the value of EF in the following triangle
What is
sqrt(3)?
100
This is the acronym used to decided what trig ratio is positive or negative in each quadrant.
CAST
100
This is the name of the arm which is fixed on the x-axis
What is the initial arm?
100
This is the tan ratio of the line that passes through (7,-12) rounded to the 4th digit.
What is 1.7143?
200
This is the reciprocal of cosine
What is secant?
200
This equals
sin30
What is
1/2
?
200
This is the sign of sine in quadrant 2
what is positive?
200
This is the arm that rotates
What is the terminal arm?
200
This are the angles if
costheta=-1/4
What is 104 and 256 degrees?
300
This is the angle of the following to the nearest degree
csctheta=1.678
What is 37 degrees?
300
This is the exact value of
(sin45)(cos45)+tan^2(30)
What is
5/6?
300
These are the trig ratios that are negative in quadrant 4
What is sine and tangent?
300
The is the angle made between the initial arm and terminal arm.
What is the principal angle?
300
This is the principal angle of the line that passes through the point (5,-6)
What is 310 degrees?
400
This is the value of the following to the nearest degree.
sectheta=3.567
What is 74 degrees?
400
This is the exact value of
2sqrt2costheta=2
What is 45 degrees?
400
This is the sign of cos190
What is
-costheta ?
400
beta
is also known as this angle
What is the related acute angle
400
These are all the angles if
sintheta=-0.471
What is 208 and 332 degrees?
500
This is the type of triangle that can be possible if
tantheta=cottheta
What is
theta=45
and the opposite side equals the adjacent side
500
What is
(5sqrt(3))/2
m?
500
This is the sign of
tan(180-beta)
what is
-tantheta
500
This is type of angle which is measured clockwise
What is the negative angle?
500
These are the angles if
costheta=0
What are 90 and 270 degrees?
600
This is the simplified answer of
2sqrt(2)sin45-sqrt(3)cos30
What is
1/2
600
This quadrant has
costheta<0 and tantheta>0
What is quadrant 3
600
This angle is greater than 90 degrees
What is an obtuse angle
600
These are the angles between 0 and 360 if
sectheta=(2sqrt(3))/3
What is approximately 30 and 330 degrees