How would I solve this?
2015-11-24 1:23 am
When an airplane leaves the runway, its angle of climb is 20° and its speed is 250 feet per second. Find the plane's altitude after 1 minute. (Round your answer to the nearest whole number.)
回答 (2)
2015-11-24 1:27 am
✔ 最佳答案
In one minute the plane has traveled (250 ft/sec) (60 seconds) = 15000 ftThat 15000 will be the hypotenuse of a right triangle.
In that triangle, sin 20° = A / 15000, where A is the vertical altitude of the plane in feet.
A = 15000(sin20°) = 5130 ft
2015-11-24 1:25 am
5130ft
收錄日期: 2021-04-21 15:24:12
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