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Mathematics 14 Online
OpenStudy (anonymous):

Help please! Describe the vector as an ordered pair. Round the coordinates to the nearest tenth. The diagram is not drawn to scale. http://i47.tinypic.com/2dv76tx.png

OpenStudy (anonymous):

OpenStudy (mertsj):

|dw:1365527454727:dw|

OpenStudy (mertsj):

\[\cos 69^{o}=\frac{x}{54}\]

OpenStudy (mertsj):

\[x=54\cos 69^{o}\]

OpenStudy (mertsj):

\[\sin 69^{o}=\frac{y}{54}\]

OpenStudy (mertsj):

\[y=54\sin 69^{o}\]

OpenStudy (mertsj):

There we have it.

OpenStudy (mertsj):

|dw:1365527645059:dw|

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