How far is the horizon

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How far is the horizon. from any given height?. Pythagoras:. h. ?. r. r. - PowerPoint PPT Presentation

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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