Law of Sines Answers
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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 cm2
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Law of sines:
A
4.6 unitsB
5.7 unitsC
6.9 unitsD
9.2 units3
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 units4
A support beam needs to be placed at a 28° angle of elevation so that the top meets a vertical beam 1.6 meters above the horizontal floor. The vertical beam meets the floor at a 90° angle.Law of sines:
A
3.0 metersB
3.4 metersC
3.9 metersD
4.4 meters5
Law of sines:
A
2.9 unitsB
3.8 unitsC
5.1 unitsD
6.2 units6
Law of sines:
A
11.5°B
44.4°C
68.0°D
81.9°7
Law of sines:
A
2.7 unitsB
3.2 unitsC
4.5 unitsD
5.3 units8
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
9
Law of sines:
A
52°B
59°C
64°D
67°10
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
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