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- Gina is standing near a building and notices that the angle of elevation to the top of the building is 68. She then walks 72 feet further away from the building and notices that the angle of elevation to the top of the building is now only 51. Find the height of the building. a. 2511 b. 56ft c. 149ft d. l80ftA ship is anchored off a long straight shoreline that runs north and south. From two observation points 4.5 miles apart on shore, the bearings of the ship arc S 73 W and N 17 W. What is the distance from the ship to the northernmost observation point? a. 4.3 mi b. 14.7 mi c. 4.7 mi d. 1.3 miThree pieces, each in the shape of a sector, are cut from the rectangular sheet of steel shown. How many Square meters are wasted after the three pieces are cut? Round the answer to the nearest tenth meter.
- A ship is anchored off a long straight shoreline that runs north and south. From two observation points 4.5 miles apart on shore, the bearings of the ship are N 53° E and S 43° E. What is the distance, rounded to the nearest tenth of a mile, from the ship to the northernmost observation point?A ship is anchored off a long straight shoreline that runs north and south. From two observation points 18 miles apart shore, the bearings of the ship are N 32 E and S 57 E. what is the shorest distance from the ship to the shore?(round your anwser to the nearest tenth)In the figure above, point Y represents a waterfall, point X represents a large boulder, and point Z represents a tree. From point X, Janice measures the angle between the tree at point Z and the waterfall and finds it to be 99∘. After hiking 669 meters to the tree, she uses a rangefinder to measure the distance from the tree to the waterfall and finds it to be 1,931 meters. What is the measure, in degrees, of ∠ZYX? (Round your answer to the nearest tenth if necessary. Do not include any units.)
- An observer on the ground sites in plane at an angle of elevation of 41.2∘. At the same time, a second observer 3000 m farther away along the same line of site measures the angle of elevation as 35∘. How high is the plane? Round to the nearest 100 m. I need full steps.A salvage ship using sonar finds the angle of depression of wreckage on the ocean floor to be 13°10'. The charts show that in this region the ocean floor is 35 meters below the surface. How far must a diver lowered from the salvage ship travel along the ocean floor to reach the wreckage?In the figure above, point Y represents a waterfall, point X represents a large boulder, and point Z represents a tree. From point X, Janice measures the angle between the tree at point Z and the waterfall and finds it to be 99∘. After hiking 669meters to the tree, she uses a rangefinder to measure the distance from the tree to the waterfall and finds it to be 1,931meters. What is the measure, in degrees, of ∠ZYX? (Round your answer to the nearest tenth if necessary. Do not include any units.) https://d35entzeu9cx6y.cloudfront.net/services/cms/media/original_images/20170308-c2b36d53-7e7d-4ceb-a693-86b12155fafc.svg?0 image in link
- From a radar station the bearing of a plane 150 miles away is N50°E. Another plane has bearing N70°E and is 220 miles away. How far apart are the planes? (Nearest hundredths)A curved concrete road will accommodate traffic traveling s mph if the radius of the curve is r feet, according to the formula s = 5√r .If engineers expect 40-mph traffic, what radius should they specify? Give the result to the nearest foot. r = ? ftA pole which leans to the sun by 10° 15’ from the verticalcasts a shadow of 9.43 m on the level ground when theangle of elevation of the sun is 54°50’. The length of thepole isA. 15.3 m B. 16.3 mC. 17.3 m D. 18.3 m (Illustrate)