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OpenStudy (anonymous):
A plane is sighted by two observers 1km apart of 74o and 78o. How high is the plane? answer rounded to 1 decimal place
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OpenStudy (anonymous):
two observes at angles of 74 and 78*
OpenStudy (anonymous):
i believe you are suppose to use Tan. because i is looking for the hight and it already gave us the distance so you will be able to use tan(74) = x/1
OpenStudy (anonymous):
so it will be 3.5
OpenStudy (anonymous):
alright thanks
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