Asked by Anonymous

the shadow of an electric pole is 5m long when the angle of elevation of the sun is 60 degree .find the length of the shadow when the angle of elevation of the sun is 45 degree.

Answers

Answered by Reiny
height of pole --- h
tan 60 = h/5
h = 5tan60

at 45° ,
tan45 = h/x , where x is the length of the new shadow
x =h/sin45 = 5tan60°/tan45° = ....

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Answered by alex
5√3 meters
Answered by Anonymous
Show the figure
Answered by sary
thanks
Answered by Fatima umar
The length of a pole is measured as 5m to the nearest meter (1) calculate percentage error
Answer
Find the angle of depression of the sun when the flagpole 22.5m high cast a shadow 34m long
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