Rebecca245 Rebecca245
  • 15-04-2017
  • Mathematics
contestada

Please help the above following questions asap.
Thanks A Lot !!! :)

Please help the above following questions asap Thanks A Lot class=

Respuesta :

qt2011
qt2011 qt2011
  • 15-04-2017
since both are right triangles you can use the Pythagorean Theorem.
Ver imagen qt2011
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Jiography
Jiography Jiography
  • 15-04-2017
Question (a):
cos(45°) = adjacent/hypotenuse
adjacent = hypotenuse × cos(45°)
adjacent = 7 × cos(45°)
adjacent = 4.9497474683
==> The foot of the ladder is 4.95m from the wall.


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