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anonymous
 5 years ago
A 30 foot rope that is used to hold a boat near a dock forms a 32 degree with the level of the water and is connected to the boat at this level. What is the height of the dock to the nearest tenth of a foot?
anonymous
 5 years ago
A 30 foot rope that is used to hold a boat near a dock forms a 32 degree with the level of the water and is connected to the boat at this level. What is the height of the dock to the nearest tenth of a foot?

This Question is Closed

dumbcow
 5 years ago
Best ResponseYou've already chosen the best response.0sin(32) = h/30 h = 30*sin(32)

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Two forces of 130 and 150 pound yield a resultant force of 180 pounds. Find, to the nearest tenth of a degree, the angle between the original two forces.

dumbcow
 5 years ago
Best ResponseYou've already chosen the best response.0im not 100% on this one i used law of cosines and found the angle to be 100.3 degrees

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0i would have to find angle a and c and add them together correct?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0or would i be finding angle b?

dumbcow
 5 years ago
Best ResponseYou've already chosen the best response.0correct between 130 and 180 i found angle 55.06 between 150 and 180 i found angle 45.27

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0wait are you sure it isnt angle b?

dumbcow
 5 years ago
Best ResponseYou've already chosen the best response.0whats your reference is angle c opposite of 180? if it is then yes your right add a and b

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0you start off with a parallelogram correct?

dumbcow
 5 years ago
Best ResponseYou've already chosen the best response.0yes with 180 vector across middle

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0yes and the top triangle i labeled bottom left as A top left as B and top right as C

dumbcow
 5 years ago
Best ResponseYou've already chosen the best response.0oh ok then, add A and C to find angle between 130 and 150 vectors

dumbcow
 5 years ago
Best ResponseYou've already chosen the best response.0my A was 55 my C was 45
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