how far is the horizon
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How far is the horizon. from any given height?. Pythagoras:. h. ?. r. r. - PowerPoint PPT PresentationTRANSCRIPT
How far is the horizon
from any given height?
h
rr
?
rhh 2? 2
Pythagoras: 222 bca
?arb)( rhc
222 )(? rrh 222 2 rrhrh
hrh 22