AnswersCR CCSS Math 2 S2 M2960OXTrigonometric Ratios

Trigonometric Ratios Answers

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Which statements are true for triangle LNM? Check all that apply. The side opposite ∠L is NM.The side opposite ∠N is ML.The hypotenuse is NM.The hypotenuse is LN.The side adjacent ∠L is NM.The side adjacent ∠N is ML.

A
The side opposite ∠L is NM.
B
The side opposite ∠N is ML.
C
The hypotenuse is NM.
D
The hypotenuse is LN.
E
The side adjacent ∠L is NM.
F
The side adjacent ∠N is ML.
114281
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X 3/53/44/55/4

A
3/5
B
3/4
C
4/5
D
5/4
114282

3/53/4X 4/55/4

A
3/5
B
3/4
C
4/5
D
5/4
114283

3/54/3X 3/45/4

A
3/5
B
4/3
C
3/4
D
5/4
114285

RST

A
R
B
S
C
T
114286

RST

A
R
B
S
C
T
114287

What is the length of side XY? [___]

A
5
B
10
C
50
D
100
114288

3/44/34/55/4

A
3/4
B
4/3
C
4/5
D
5/4
114289

4/55/43/55/3

A
4/5
B
5/4
C
3/5
D
5/3
114290

3/44/34/53/5

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

What are the angles that make the trigonometric statements true?

Answers:
sin() = cos(B):A
sin(B) = cos():A
114299

ABC

A
A
B
B
C
C
114300

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
114301

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.
114302

What is the value of tan(60°)?

A
Option
B
Option
C
Option
D
Option
114303

✔ RST

A
✔ R
B
S
C
T
114304

sin([___]) = cos(B)

A
A
B
B
C
C

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