AnswersFL-1206310-Geometry Sem 2Triangle Classification Theorems

Trigonometric Ratios Answers

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What are the input and output values for determining the sine of 60°?

A
input: ; output: 60°
B
input: 60°; output:
C
input: 60°; output:
D
input: ; output: 60°
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✔ 1/21/3X 2/1

A
✔ 1/2
B
1/3
C
X 2/1
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✔ 1/2 X 2/13/1

A
✔ 1/2
B
X 2/1
C
3/1
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✔ 1/21/32/1

A
✔ 1/2
B
1/3
C
2/1
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80✔ 90180

Answers:
m∠L + m∠M = °:90
sin(L) =:cos(M)
sin(M) =:cos(L)
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cos(L)✔ cos(M)cos(N)

A
cos(L)
B
✔ cos(M)
C
cos(N)
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✔ cos(L)X cos(M)cos(N)

A
✔ cos(L)
B
X cos(M)
C
cos(N)
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Consider ΔABC ~ ΔXYZ.

Answers:
Selection 1:3/4
Selection 2:3/4
Selection 3:tan(X) = tan(A)
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✔ 3/4X 3/54/5

A
✔ 3/4
B
X 3/5
C
4/5
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tan(X) > tan(A)X tan(X) < tan(A)✔ tan(X) = tan(A)

A
tan(X) > tan(A)
B
X tan(X) < tan(A)
C
✔ tan(X) = tan(A)

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