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WorksheetsUnit Circle Trig Values
Total questions: 118
Worksheet time: 3hrs 18mins
-8π/5 radians
What quadrant is -2π/3 in?
I
II
III
IV

Evaluate: csc(3π/4)
√2/2
-√2/2
√2
-√2
Based on the unit circle, what is the value of sin?
y
x
x/y
y/x
Based on the unit circle, what is the value of cos?
y
x
x/y
y/x
Find sin(-240°)
(√3)/2)
(-1/2)
(√2/2)
(1/2)
Find cos(600°)
(-1/2)
(-√3/2)
(√3/2)
(√2/2)
cos 150o
-1/2
1/2
√3/2
-√3/2
tanθ is positive in
the 1st and 2nd quadrants
the 1st and 3rd quadrants
the 1st and 4th quadrants
the 2nd and 3rd quadrants
What are the 3 basic trig functions?
Sine, cosine, and cotangent
Sine, cotangent, and cosecant
Sine, cosine, and tangent
Cosecant, cosine, and cotangent
If I wanted to find the sine of an angle, what side lengths would I need to know?
base, hypotenuse
hypotenuse, adjacent
opposite, hypotenuse
adjacent, opposite
The cosine of an angle can be calculated by which expression?
adjacenthypotenuse
adjacentopposite
hypotenuseadjacent
oppositeadjacent
What is the reciprocal of the sine function?
cosecant
cosine
secant
cotangent
tan(θ) of an angle, θ can be expressed as which of the following?
hypotenuseopposite
adjacentopposite
cos(θ)sin(θ)
adjacenthypotenuse
Identify the Positive angle in both radians and degrees that represent point H.
150°, 65π
135°, 43π
180°, π
210°, 67π
Identify the Positive angle in both radians and degrees that represent point D.
60°, 3π
45°, 4π
−60°, −3π
90°, 2π
Identify the Positive angle in both radians and degrees that represent point L.
240°, 34π
225°, 45π
−60°, −3π
270°, 23π
Identify the Positive angle in both radians and degrees that represent point I.
180°, π
210°, 67π
150°, 65π
360°, 2π
Name the angle indicated by the graph in both radians and degrees.
−135°, −43π
225°, 45π
−120°, −32π
210°, 67π
Name the angle that is coterminal to the angle indicated by the graph in both radians and degrees.
−135°, −43π
225°, 45π
−120°, −32π
210°, 67π
Name the angle indicated by the graph in both radians and degrees.
300°, 35π
315°, 47π
−60°, −3π
−300°, −35π
Name the angle that is coterminal to the angle indicated by the graph in both radians and degrees.
300°, 35π
315°, 47π
−60°, −3π
−300°, −35π
Find the exact value of the trig ratio.
cos30°
23
21
22
−21
Find the exact value of the trig ratio.
sin180°
0
1
21
−1
Find the exact value of the trig ratio.
cos(−120°)
−21
23
21
−23
Find the exact value of the trig ratio.
cos(35π)
−21
23
21
−23
Find the exact value of the trig ratio.
cos(67π)
−21
23
21
−23
Find the exact value of the trig ratio.
sin(−611π)
−21
23
21
−23
What is sin(6π) ?
1
1/2
√3/2
√2/2
What is the cos(43π) ?
√3/2
-√3/2
√2/2
-√2/2
What is tan(65π) ?
√3
-√3
√3/3
-√3/3
cos(34π)
1/2
-1/2
√3/2
-√3/2
cos(45π)
-√3/2
-1/2
-√2/2
√2/2
tan(45π)
√2/2
-√2/2
-1
1
