Mathematics: An airplane is flying at a height of 7 miles when it begins its descent for landing. The runway is 150 miles away from the nose of the airplane along the diagonal. At what approximate angle does the airplane descend? (Round to the nearest tenth of a degree)

An airplane is flying at a height of 7 miles when

Ответ:

heartnolove7590

17.12.2020

Mathematics

yes

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are u using formative

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Ответ:

tsigler6425

17.12.2020

Mathematics

i think it is 250 but if u round it it would be 300

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Ответ:

xojade

15.11.2020

Mathematics

use the pythagorean theorem twice
alrighty
so
remember for legs length a and b and hytponuse c in a right triangle
a²+b²=c²

we need AD and DC

so
AD²+7.9²=9.4²
AD=√25.95

DC²+7.9²=23.2²
DC=√475.83

so
AD+DC=base=(√25.95)+(√475.83)≈26.9076

AC≈26.91 units

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An airplane is flying at a height of 7 miles when it begins its descent for landing. The runway is 150 miles away from the nose of the airplane along the diagonal. At what approximate angle does the airplane descend?
(Round to the nearest tenth of a degree)

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