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kamuela710
 3 years ago
Describe the vector as an ordered pair. Round the coordinates to the nearest tenth.
https://www.connexus.com/content/media/456845223201122334PM418163281.png
kamuela710
 3 years ago
Describe the vector as an ordered pair. Round the coordinates to the nearest tenth. https://www.connexus.com/content/media/456845223201122334PM418163281.png

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baddinlol
 3 years ago
Best ResponseYou've already chosen the best response.2You can use Trigonometry.

baddinlol
 3 years ago
Best ResponseYou've already chosen the best response.2cos(103) = vertical/5

baddinlol
 3 years ago
Best ResponseYou've already chosen the best response.2Vertical component = cos(103)*5

baddinlol
 3 years ago
Best ResponseYou've already chosen the best response.2For horizontal component,

baddinlol
 3 years ago
Best ResponseYou've already chosen the best response.2cos(193) = horizontal component/5

baddinlol
 3 years ago
Best ResponseYou've already chosen the best response.2horizontal component = cos(193)*5

baddinlol
 3 years ago
Best ResponseYou've already chosen the best response.2So you get, 4.87i 1.12j

baddinlol
 3 years ago
Best ResponseYou've already chosen the best response.2Coordinate = (4.9, 1.1)

baddinlol
 3 years ago
Best ResponseYou've already chosen the best response.2so basically , cos a = a1/a where a is the angle measure anticlockwise from the positive y.

baddinlol
 3 years ago
Best ResponseYou've already chosen the best response.2cos b = b1/b where b is the measure anticlockwise from positive x
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