Math Help?!?!?!?!? PLEASE HELP! HURRY BEST ANSWER 10 POINTS!?





Having some trouble with this course, need some help! Calc/Pre Calc any help is greatly apreciated! From a balloon 1191 feet high, the angle of depression to the ranger headquarters is 72°54'. How far is the headquarters from a point on the ground directly below the balloon (to the nearest foot)? 356 ft 361 ft 366 ft 371 ft --------------------------------------… Question 2 (Multiple Choice Worth 2 points)Bob is driving along a straight and level road straight toward a mountain. At some point on his trip he measures the angle of elevation to the top of the mountain and finds it to be 21°44'. Find the height of the mountain to the nearest foot if Bob is 13,474.3 feet from the center of the mountain at the base. 5453 ft 5353 ft 53,534 ft 535,342 ft --------------------------------------… Question 3 (Multiple Choice Worth 2 points)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)? 438 ft 441 ft 448 ft 451 ft --------------------------------------…Question 4 (Essay Worth 3 points)A person is watching a boat from the top of a lighthouse. The boat is approaching the lighthouse directly. When first noticed the angle of depression to the boat is 17°31'. When the boat stops, the angle of depression is 46°41'. The lighthouse is 200 feet tall. How far did the boat travel from when it was first noticed until it stopped? Round your answer to the hundredths place.



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One Response to “Math Help?!?!?!?!? PLEASE HELP! HURRY BEST ANSWER 10 POINTS!?”

  1. conejos says:

    carlyFrom a balloon 1191 feet high, the angle of depression to the ranger headquarters is 72°54′. How far is the headquarters from a point on the ground directly below the balloon (to the nearest foot)? ANSWER = 366 ft Draw the problem …Tan (90 – 72°54′) = X / 1191X = 366.4Hope that helped