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anonymous
 4 years ago
Describe the vector as an ordered pair. Round the coordinates to the nearest tenth.
https://www.connexus.com/content/media/456845223201122334PM418163281.png
anonymous
 4 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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anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0You can use Trigonometry.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0cos(103) = vertical/5

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Vertical component = cos(103)*5

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0For horizontal component,

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0cos(193) = horizontal component/5

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0horizontal component = cos(193)*5

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0So you get, 4.87i 1.12j

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Coordinate = (4.9, 1.1)

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0so basically , cos a = a1/a where a is the angle measure anticlockwise from the positive y.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0cos b = b1/b where b is the measure anticlockwise from positive x
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