3 years ago

Nathan ended round one of a quiz with 200 points. In round

Mathematics

1 answer:

pochemuha3 years ago

3 0

Answer:

100 points

Step-by-step explanation:

maths and more maths

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a_sh-v [17]

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3 years ago

An airplane spots the floating debris at an angle of depression of 15 degrees. If the plane is at an altitude of 3000. Feet, wha

hodyreva [135]

Answer:

11196.15 km

Step-by-step explanation:

Consider the attached diagram

If the Airplane is at point A and the floating debris at point C, we want to determine the horizontal distance |AB| before they fly over it.

Using trigonometry

$Tan \alpha =\frac{Opposite}{adjacent} \\Tan 15 =\frac{3000}{|AB|}$