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Mathematics 19 Online
OpenStudy (anonymous):

From a boat on the lake, the angle of elevation to the top of a cliff is 24°52'. If the base of the cliff is 944 feet from the boat, how high is the cliff (to the nearest foot)?

OpenStudy (anonymous):

????

OpenStudy (anonymous):

|dw:1348428997356:dw|

OpenStudy (anonymous):

now what tan24=x/944?

OpenStudy (anonymous):

?

OpenStudy (anonymous):

so to find the height you do \[\tan(24°52') = \frac{ x }{ 944 }\] so the height would equal \[x = \tan(24°52')*944\]

OpenStudy (anonymous):

how do i put that in my calculator

OpenStudy (anonymous):

|dw:1348429385239:dw|

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