8. The shadow of a vertical tower on level ground increases by 10 m, when the
altitude of the sun changes from 45° to 30°. Find the height of the tower correct to one decimal place
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Answered by
4
Answer: 13.7m
Step-by-step explanation:
Answer is in the picture attached.
y=AB=height of tower
x=BC=height of shadow initially
BD=final height of shadow
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Answered by
0
Answer: 13.65 m
Step-by-step explanation: These angles given are the angles of sun rays falling on the top of tower to the ground. Draw a proper diagram for it and apply suitable trigonometric functions.
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