Question about Super Tutor Trigonometry (ESDTRIG) for PC
A palm tree stands on the bank of a river. A post is fixed in the earth on the other bank just opposite to the palm tree. On moving (7*1.732) metres from the post along the bank, it is found that the tree makes an angle of 60 deegre at that point with respect to this bank. Find the width of the river.
PA = 7 meters
Given Tan 60 = 1.732
Tan A = TP/AP
TP = 7 * Tan 60
TP = 7 * 1.732 Meters
TP = 12.12436 meters
Posted on Jan 10, 2009
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Posted on Jan 02, 2017
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