From a boat on the lake the angle of elevation to the top of
From a boat on the lake, the angle of elevation to the top of a cliff is 31degree59\'. If the base of the cliff is 2, 267 feet from the boat, how high is the cliff (to the nearest foot)? 1, 429 ft 1, 416ft 1, 426 ft 1, 419 ft
Solution
theta=31degre 59\'
theta=31.98degree
tan theta=opposite/adjacent
tan 31.98=opposite/2267
opposite=2267 tan31.98
opposite=1416 feet
And yes that\'s the correct option
