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Which expression shows the height, in meters, of the sail?

2 by sec 40 degrees

2 cosec 40°

2 sin 40°

2 by cot 40 degrees
 Dec 3, 2013

1+0 Answers

 #1
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Could you describe the sail better? Like, which side is '2' ? And which angle is 40?
 Dec 4, 2013

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