Given, tanθ = -5/4, cosθ > 0. Find sinθ and secθ

sinθ = -5√41/41 , secθ = √41/4

Find the sine, cosine, and tangent of 300°.

sine: -√3/2 cosine: 1/2 tangent: -√3

Find the sine, cosine, and tangent of -2π/3.

sine: -√3/2 cosine: -1/2 tangent: √3

(-6,8) is a point on the terminal side of θ. Find sine, cosine, and tangent of θ.

sinθ = 4/5 cosθ = -3/5 tanθ = -4/3

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Advanced Math 4.3-4.4 Review

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4.3 Right Triangle Trigonometry & 4.4 Trigonometric Functions of Any Angle

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Questions 18

Answers

1
In radians, at what angle is sine equal to √3∕2?
π/3
60°
3π/4
π/2
2
In the triangle below, what is cscθ?
5/3
3/5
4/3
5/4
3
What does x/y symbolize?
tangent
cosecant
cosine
cotangent
4
Given, tanθ = -5/4, cosθ > 0. Find sinθ and secθ
secθ = -5√41/41 , sinθ = √41/4
sinθ = 5√41/4, secθ = √41/4
sinθ = -5√41/41 , secθ = √41/4
sinθ = -5√41/4, secθ = -√41/4
5
cot(225°)= 1
True
False
6
What is the reference angle of -600° in radians?
π/6
120°
2π/3
π/3
7
csc(90°-θ)=sin θ
True
False
8
What is tan of π/2?
undefined
0
√3
1
9
What does r/y symbolize?
secant
sine
cosecant
cotangent
10
Find the value of cot (-210°)?
-√3
-√3/3
√3
√3/3
11
Find the sine, cosine, and tangent of 300°.
sine: -√3/2 cosine: 1/2 tangent: -√3
cosine: -√3/2 sine: 1/2 tangent: √3
sine: √3/2 cosine: 1/2 tangent: √3
sine: -√3/2 cosine: -1/2 tangent: -√3
12
Find the sine, cosine, and tangent of -2π/3.
sine: -√3/2 cosine: -1/2 tangent: √3/3
cosine: √3/2 sine: -1/2 tangent: -√3
sine: -√3/2 cosine: -1/2 tangent: √3
sine: √3/2 cosine: -1/2 tangent: -√3
13
Given that tanθ= -√5/6 and sinθ > 0, find secθ.
-√41/6
6√41/41
-6√41/41
√41/6
14
If cscθ = -4 and θ lies in Quadrant III, what is the value of cosθ?
4√15/15
√15/4
-4√15/15
-√15/4
15
What quadrant is θ in if tan(90°-θ)<0 and sinθ<0 ?
Quadrant IV
Quadrant III
Quadrant I
Quadrant II
16
What quadrant is the reference angle of 1035° in?
Quadrant III
Quadrant I
Quadrant II
Quadrant IV
17
(-6,8) is a point on the terminal side of θ. Find sine, cosine, and tangent of θ.
tanθ = 4/5 sinθ = -3/5 cosθ = -4/3
sinθ = -4/5 cosθ = -3/5 tanθ = -4/3
sinθ = 4/5 cosθ = -3/5 tanθ = -4/3
sinθ = 4/5 cosθ = 3/5 tanθ = 4/3
18
What quadrant is θ in if cscθ>0 and cosθ<0 ?
Quadrant II
Quadrant IV
Quadrant I
Quadrant III

Advanced Math 4.3-4.4 Review Flashcards | StudBud