Mathematics, 11.10.2019 18:10 jahi1201
The following problem is modeled after a surveying question developed by a chinese mathematician during the tang dynasty in the seventh century c. e.
a building sits on the edge of a river. a man views the building from the opposite side of the river. he measures the angle of elevation with a handheld tool and finds the angle measure to be 45°. he moves 50 feet away from the river and remeasures the angle of elevation to be 30°. what is the height of the building? from his original location, how far away is the viewer from the top of the building? round to the nearest whole foot.
Answers: 3
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Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28
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The following problem is modeled after a surveying question developed by a chinese mathematician dur...
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