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Mathematics 23 Online
OpenStudy (anonymous):

A plane takes off at an angle of elevation of 15° and travels in a straight line for 3,000 meters. What is the height of the plane above the ground at this instant?

OpenStudy (mathmate):

Hint: |dw:1435234102220:dw| then use SohCahToa.

OpenStudy (sloppycanada):

You can assume this is a right triangle. |dw:1435234216188:dw|

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