Worksheetsquiz 2d
Total questions: 58
Worksheet time: 2hrs 46mins
How many radians is 250 degrees?
4π/3
25π/18
5π/6
50π/9
Which diagram shows 3π/4 ?
Which trig functions are positive in the 3rd quadrant?
Sine
Cosine
Tangent
Cosecant
Cotangent
Which of the following are true if
tan Θ = √3 and lies in the first quadrant?
sin Θ = √3/2
sin Θ = 1/2
cos Θ = √3/2
cos Θ = 1/2
sec Θ = 2
Angle Θ is in Quadrant III with
sin Θ = -3/5. What is tan Θ?
-¾
-⅗
¾
⅘
Find the exact value of the trig function tan 7π/6
√3/3
√3
-√3/3
√3/2
Find tan Θ if cos Θ is -√3/2 and
π < Θ < 3π/2
tan Θ = √3/3
tan Θ = 1
tan Θ = -√3/3
tan Θ = -1
sec2(x) - tan2(x)
tan(x)
1
-sin(x)
-1
sec²x −1
sin²x
cos²x
tan²x
cot²x
tan2x + 1 = secx
sin 90 =
0
1/2
√2/2
√3/2
1
cos 45 =
0
1/2
√2/2
√3/2
1
cos 60 =
0
1/2
√2/2
√3/2
1
The reciprocal of sine is
cosine or cos
secant or sec
cosecant or csc
arcsin or sin−1
If cos60° = 21 , then sec60° =
21
2
−21
−2
If sinθ=54 , then cscθ=
54
−54
−45
45
If tanθ=512 , then cotθ=
−512
512
125
−125
If sinθ=21 , then cscθ=
2
21
−2
−21
If cosθ=−32 , then secθ=
32
23
−32
−23
If sinθ=22 , then cscθ=
22
22 which is 2
−22 which is −2
−22
If sin0°=0 , then csc0°=
0
1
01 which is undefined
"eleventeen"
In which quadrant is -570⁰
I
II
III
IV
Find a coterminal angle to 5°.
365°
255°
-220°
-365°
Find a coterminal angle to -90°.
-450°
90°
180°
-180°
What are the negative and positive coterminal angles of 240°?
540°, -120°
600°, -120°
425°, -240°
120°, -135°
What are the negative and positive coterminal angles of -225°?
375°, -600°
125°, -356°
135°, -585°
60°, -120°
What is the reference angle for -30°?
150°
30°
80°
60°
What is the reference angle for 240°?
60°
30°
45°
210°
Name the quadrant in which the angle θ lies.
sinθ<0, cosθ>0I
II
III
IV
Find the exact value of
cos(−45°)
23
21
2
22
Convert to degrees.
36 degrees
80 degrees
288 degrees
576 degrees
Write all six trig ratios.
sinθ=2524 cosθ=257 tanθ=724 cscθ=2425 secθ=725 cotθ=247
sinθ=257 cosθ=2524 tanθ=247 cscθ=725 secθ=2425 cotθ=724
Find sin(θ) given that the terminal side of θ contains the point (-19, 19).
22
−1
−2
−192
Find sec(θ) given that the terminal side of θ contains the point (5,2) .
535
23
25
−35
Find cos(θ) given that the terminal side of θ contains the point (−9, 6) .
−13313
−313
23
313
Find tan(θ) given that sin(θ)=−53 and cos(θ)>0 .
−43
54
34
−35
Find sin(θ) given that cot(θ)=−52 and cos(θ)>0 .
−953
36
252
−95
Find sec(θ) given that the terminal side of θ contains the point (5,2) .
535
23
25
−35
tan(θ) of an angle, θ can be expressed as which of the following?
hypotenuseopposite
adjacentopposite
cos(θ)sin(θ)
adjacenthypotenuse
Given: sin θ < 0 and cos θ > 0. In which quadrant(s) does the terminal side the angle θ terminate when drawn in standard position? (Select all that apply.)
1
2
3
4
