Question

A 25-foot ladder is placed against a vertical wall of a

Answer 1

Answer:

26.5ft

Step-by-step explanation:

Consider:

AB=25 ft

BC =9 ft

AC=?ft

$(AB)^2 + (BC)^2 = (AC)^2\\25^2+ 9^2=(AC)^2\\(AC)^2= 625+81$

AC=√706

AC=26.5 ft

Hope this helps! :)