Distance An airplane, flying at an altitude of 6 miles, is on a flight that passes directly over an observer(see figure). Let θ be the angle of elevation from the observer to the plane. Find the distance d from the observer to the plane when ( a ) = 30 ∘ , ( b ) = 90 ∘ , and ( c ) θ = 120 ∘
Distance An airplane, flying at an altitude of 6 miles, is on a flight that passes directly over an observer(see figure). Let θ be the angle of elevation from the observer to the plane. Find the distance d from the observer to the plane when ( a ) = 30 ∘ , ( b ) = 90 ∘ , and ( c ) θ = 120 ∘
Solution Summary: The author explains how to find the distance from the observer to the plane when theta =30circ.
Distance An airplane, flying at an altitude of 6 miles, is on a flight that passes directly over an observer(see figure). Let
θ
be the angle of elevation from the observer to the plane. Find the distance
d
from the observer to the plane when
(
a
)
=
30
∘
,
(
b
)
=
90
∘
,
and
(
c
)
θ
=
120
∘
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