pls help me pls pls
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snigdha3766:
anyone knows the answer pls tell
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Answer:
15 m
Step-by-step explanation:
let height of tree =5x
visible part=2/5*5x=2x
hidden part = height of building
5x-2x=9
3x=9
x=3
Hence height of tree=5x=5*3=15 m
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