Mathematics, 01.09.2020 14:01 rleiphart1
The angle of elevation of a jet plane from a point P on the ground is 60° After a flight of
15 seconds, the angle of elevation changes to 30°.If the jet plane is flying at a constant height of
1500 V3 m, find the speed of the jet plane.
the ratio of
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The angle of elevation of a jet plane from a point P on the ground is 60° After a flight of
15 seco...
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