Law of Sines | SOH CAH TOA | Radians vs. Degrees | Vectors | Proportions |
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Use the law of sines to find side b. Round to the nearest hundredth. Angle A= 35 degrees, angle B= 75 degrees, side a= 24feet
40.42
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Sine30=?
0.5
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Convert pi/7 radians to degrees. Nearest tenth.
25.7
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What vector is needed in addition to vector E magnitude 20 for equilibrium?
W magnitude 20
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If a 1:5 scale model car's wheel is 2ft in full size how big is the model's wheel in inches?
4.8 inches
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Use the law of sines to find Angle B and side b. Nearest hundredth. Angle A= 109, angle C= 26, side a= 200ft, side c= 53ft
Angle B= 45
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What is the angle of elevation of the sun if 7 foot tall Billy Willybob casts a shadow of 15 feet? Nearest tenth please.
25.0
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How many radians are in a half circle?
Pi
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If an object's vector is S 32 degrees E at mag 112, what vector must it combine with to come to a complete stop?
N 32 degrees W at mag 112
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Name the two cases that are solved by using the law of sines.
ASA or SAA and SSA
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How far away is a 5 foot individual from a 24 foot tall tree if the tree's angle of elevation is 38 degrees? Nearest tenth please.
24.3
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Convert 290 degrees to radians
29pi/18
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What is S 5 degrees E mag 2 root 3 or 12
The additional vector required to put the vectors W 30 degrees N mag 8 and N 30 degrees E mag 6 into equilibrium?
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3 ft
The new length to the nearest foot of a 6.250 ft that has been scaled down by the ration 6:13
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What is Case 2 sometimes called?
The ambiguous case
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A 6 foot man is standing 26 feet away from a lamppost that is 18 feet tall. What's the length of the man's line of sight (hypotenuse)? Nearest tenth.
26.6 feet
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If a triangle has side lengths 8 and 13 in length, how many time greater would the 30 degree angle between them be on a proportional triangle 3 times bigger?
1 times bigger or the same size
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Use the law of sines to find the angle measure(s) of angle A in the triangle. Angle B= 37degrees, angle C= 78degrees, side b= 18, side c= 24
115 and 65
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What is the resultant vector of N 30 E mag 200, E mag 110, W 30 S East mag 46, and S 45 E South mag 10?
E 42 N at mag
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What is
The final dimension of an object is scaled up by the ratio 3:17 then scaled up again by the ration 5:7 when the original was 7.8 units
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