Law of Sines Answers
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1
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Law of sines:
A
4.6 unitsB
5.7 unitsC
6.9 unitsD
9.2 units2
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Law of sines:
A
StartFraction sine (100 degrees) Over 3.5 EndFraction = StartFraction sine (S) Over 2.4 EndFraction
B
StartFraction sine (100 degrees) Over 3.5 EndFraction = StartFraction sine (Q) Over 2.4 EndFraction
C
StartFraction sine (100 degrees) Over 2.4 EndFraction = StartFraction sine (S) Over 3.5 EndFraction
D
StartFraction sine (100 degrees) Over 24 EndFraction = StartFraction sine (Q) Over 3.5 EndFraction
3
What is the length of line segment RS? Use the law of sines to find the answer. Round to the nearest tenth.
A
2.2 unitsB
2.4 unitsC
3.0 unitsD
3.3 units4
Law of sines:
A
11.5°B
44.4°C
68.0°D
81.9°5
Law of sines:
A
StartFraction (3) sine (66 degrees) Over sine (38 degrees) EndFraction
B
StartFraction sine (66 degrees) Over (3) sine (38 degrees) EndFraction
C
StartFraction (3) sine (38 degrees) Over sine (66 degrees) EndFraction
D
StartFraction sine (38 degrees) Over (3) sine (66 degrees) EndFraction
6
Law of sines:
A
2.0 units and 4.6 unitsB
2.1 units and 8.7 unitsC
2.3 units and 7.8 unitsD
2.6 units and 6.6 units7
Law of sines:
A
2.9 unitsB
3.8 unitsC
5.1 unitsD
6.2 units8
Triangle X Y Z is shown. Angle X Y Z is 75 degrees and angle Y Z X is 50 degrees. The length of X Y is 2 and the length of X Z is y.
A
1.4 unitsB
1.6 unitsC
2.5 unitsD
2.6 units9
Consider the diagram and the proof below.Given: In △ABC, AD ⊥ BCProve:
A
b = cB
StartFraction h Over b EndFraction = StartFraction h Over c EndFraction
C
csin(B) = bsin(C)D
bsin(B) = csin(C)10
Use the law of sines to find the value of w.Law of sines:
A
1.4 cmB
4.0 cmC
6.0 cmD
7.3 cmDid you find these answers helpful?
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