one21 one21
  • 16-09-2016
  • Mathematics
contestada

need help on number 18

need help on number 18 class=

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caylus
caylus caylus
  • 16-09-2016
Hello,

There is a rectangular  triangle , using Pythagorean 's theorem:
h²=965²+(400+166)²

h=781.5810.... feet

Answer B
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