ivan10104 ivan10104
  • 11-03-2022
  • Mathematics
contestada


A 25-foot ladder is placed against a vertical wall of a
building, with the bottom of the ladder standing on
level ground 9 feet from the base of the building. How
high up the wall does the ladder reach?

Respuesta :

ananabhi2 ananabhi2
  • 15-03-2022

Answer:

26.5ft

Step-by-step explanation:

Consider:

AB=25 ft

BC =9 ft

AC=?ft

[tex](AB)^2 + (BC)^2 = (AC)^2\\25^2+ 9^2=(AC)^2\\(AC)^2= 625+81\\[/tex]

AC=√706

AC=26.5 ft

Hope this helps! :)

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