SOLUTION: A person standing
d = 141
centimeters from a mirror notices that the angle of depression from his eyes to the bottom of the mirror is
a = 14°,
while the angle of elevation to
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Question 1145336: A person standing
d = 141
centimeters from a mirror notices that the angle of depression from his eyes to the bottom of the mirror is
a = 14°,
while the angle of elevation to the top of the mirror is
b = 14°.
Find the vertical dimension of the mirror. (Round your answer to the nearest whole number.)
_______cm
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
A person standing d = 141 centimeters from a mirror notices that the angle of depression from his eyes to the bottom of the mirror is a = 14°,
while the angle of elevation to the top of the mirror is b = 14°.
Find the vertical dimension of the mirror. (Round your answer to the nearest whole number.)
_______cm
---------------
b = bottom half of mirror, below eye level
tan(14) = b/141
------
The top half is the same.
Length of the mirror = 2b
============================
This is not useful. Do not enter it.
(Round your answer to the nearest whole number.)
_______cm
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