Mathematics, 12.01.2021 16:50 NJSX54661
An engineer must decide whether to build a road
that climbs a hill or goes around it. To do so, he
must determine the angle of elevation from
horizontal ground to the top of the hill. To the
nearest degree, determine the angle of elevation of
this hill.
: 75 ft
45 ft
Answers: 2
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Apiling for a high-rise building is pushed by two bulldozers at exactly the same time. one bulldozer exerts a force of 1250 pounds in a westerly direction. the other bulldozer pushes the piling with a force of 2650 pounds in a northerly direction. what is the direction of the resulting force upon the piling, to the nearest degree? a. 65 n of w b. 25 n of w c. 45 n of w d. 35 n of w
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An engineer must decide whether to build a road
that climbs a hill or goes around it. To do so, he<...
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