AnswersCR CCSS Math 2 S2 M2960OXTrigonometric Ratios

Trigonometric Ratios Answers

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1
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What are the values of the three trigonometric ratios for angle L, in simplest form?

Answers:
cos(L) =:3/5
tan(L) =:4/3
2
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3/53/4X 4/55/4

A
3/5
B
3/4
C
4/5
D
5/4
3

3/54/3X 3/45/4

A
3/5
B
4/3
C
3/4
D
5/4
4

3/44/34/53/5

A
3/4
B
4/3
C
4/5
D
3/5
114298

sin([___]) = cos(B)

A
A
B
B
C
C
114299

ABC

A
A
B
B
C
C
114300

X 3/53/44/55/4

A
3/5
B
3/4
C
4/5
D
5/4
114301

Which statements are true regarding triangle LMN? Check all that apply.

A
NM = x
B
NM =
C
LM =
D
tan(45°) =
E
tan(45°) = 1
114302

RST

A
R
B
S
C
T
114303

What additional information would be necessary to determine sin(A) without using the Pythagorean theorem? Explain.

A
The length of AC is needed because it is the side adjacent to ∠A.
B
The length of AC is needed because it is the side opposite ∠A.
C
The length of BC is needed because it is the side opposite ∠A.
D
The length of BC is needed because it is the side adjacent to ∠A.
114304

What is the length of side XY? [___]

A
5
B
10
C
50
D
100
114305

What is the value of tan(60°)?

A
Option
B
Option
C
Option
D
Option
114306

RST

A
R
B
S
C
T
114307

3/44/34/55/4

A
3/4
B
4/3
C
4/5
D
5/4
114308

4/55/43/55/3

A
4/5
B
5/4
C
3/5
D
5/3

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