stewartjeremia stewartjeremia
  • 09-01-2018
  • Mathematics
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a 10-foot ladder leans against a wall with its foot braced 3 feet from wall's base. how far up the wall does the ladder reach? round to the nearest hundreth

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Аноним Аноним
  • 09-01-2018
use pythagoras teorem

10^2 = 3^2 + x^2

x^2 = 100 - 9 = 91

x =  9.54 feet  to nearest hundredth
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