Height of a building From a point A that is 8.20 meters above level ground, the angle of elevation of the top of a build- ing is 31°20' and the angle of depression of the base of the building is 12°50'. Approximate the height of the building.

Q: A parachutist falls vertically to the ground. A drone that stands completely still in the air has a…

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Q: (a) Kim stands at the top of a 285 metre tall skyscraper. From where they are standing, the angle of…

A: Topic - trigonometry And integration

Q: The top of the lighthouse is observed from point M at 25.53° angle of elevation and simultaneously…

A: Here we use the knowledge of trigonometry ratios to find the height of lighthouse.

Q: Please help!

A: Let the position of person be M and height of statue is AB, It is given MC=50 mAngle of elevation is…

Q: 15) A large flagpole stands at the top of the Office Building. From the street at a point 100 feet…

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Q: Points A and B are separated by a lake. To find the distance between them, a surveyor locates a…

A: As per guidelines, I can answer only one question. Since you have asked for multiple, so I did first…

Q: 4. A fire hose stretches from the ground to a window with an angle of elevation measuring 45 degree.…

A: Draw a schematic diagram of give question.

Q: The height of a tower is 175feet and it casts a shadow of 78 feet. find the angle elevation fUM the…

A: The height of a tower is 175 feet and it casts a shadow of 78 feet.

Q: Review: 19. A radio tower has supporting cable attached to it at a point 100 ft above the ground.…

A: Here we have to find the distance.

Q: The shadow of a tree measures 25 feet from its base..T How tall is the tree? 31° 25 ft

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Q: A straight hiking path with angle of elevation gains 1800 feet in altitude. What is the length of…

A: Given: angle of elevation is 19∘ and elevation gained is 1800 feet In a right angle triangle…

Q: A ladder leans against the side of the house the latter is 19 feet long and forms an angle of…

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Q: The line of sight of an alidade on a plane table is directed towards the tip of an observation tower…

A: When an elevation angle is provided and one of the lengths is provided trigonometric identities have…

Q: From the deck of a boat, the angle of elevation of the top of an offshore oil rig is found to be…

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Q: A lighthouse keeper 100 feet above water sees a boat sailing in a straight line directly toward er.…

A: It is given that a light house keeper 100 feet above the water.  ⇒heigth of the light house h=100…