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trigofunctions
Questions (17)
Two points, A and B, are 526 meters apart on a level stretch of road leading to a hill. The angle of elevation of the hilltop
2 answers
593 views
Because of the wind, a boat sails 4,728 meters in the direction S 47deg29mins W. How far south it goes? How far west has it
2 answers
759 views
A passenger on a ship sailing north at 5.0 mph noticed that at noon a radio tower on land was due east of the slip. At 1:30pm,
0 answers
916 views
An observer at A looks due north and sees a meteor with an angle of elevation of 70deg. At the same instant, another observer 30
1 answer
598 views
A submarine at the surface of the ocean makes an emergency dive, its path making an angle of 21deg with the surface.
a. If it
2 answers
4,862 views
A space shuttle pilot flying toward the Suez Canal finds that the angle of depression on one end of the canal is 38.25deg and
1 answer
3,385 views
The pilot of an airplane left A and flew 200 miles in the direction S 20deg20mins W. He then turned and flew 148 miles in the
1 answer
799 views
A surveyor made the two sections of the railroad bridge, both at 210 meters in length. Suppose that the maximum angle of
0 answers
686 views
Points A and B are on the same horizontal line from the foot of a hill and the angles of depression of these points from the top
3 answers
1,936 views
A block bordering Sapphire Street is a right triangle. You start walking around the block, taking 125 paces on Sapphire Street
1 answer
1,502 views
Scientist estimate the heights of features on the moon by measuring the lenghts of the shadows they cast on the moon's surface.
3 answers
2,533 views
a tugboat is 36km due north of lighthouse C. Lighthouse B is directly east of lighthouse C. The lighthouses are 53km apart. Find
5 answers
2,064 views
a bridge is 10 meters above the original ground n assumed to be level. How far from the end of the bridge, an approach starts,
1 answer
477 views
The L and C State Building is 1,250 m tall. What is the angle od elevation of the top from a point on the ground 1,760 m from
1 answer
519 views
the L and C State building is 1,250 m tall. What is the angle of elevation of the top from a point on the ground 1,760 m from
2 answers
1,122 views
from the top of a cliff 126m high, the angle of depression of a boat is 20.7deg. how far is the boat from the foot of the cliff?
4 answers
4,017 views
a bridge is 10 meters above the original ground n assumed to be level. How far from the end of the bridge, an approach starts,
1 answer
485 views
