Question

A 13 m long ladder reaches a window which is 12 m above the
ground. How much far ladder is from the wall?
Please give the answer . I will follow you.​

Answer 1

Answer:

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Length of ladder =13 m.

BC=12m,AC=13 m.

In ΔABC,

AB2+BC2=C2         (Pythagoras theorem)

AB2=AC2−BC2

=132−122

=169−144

=25

∴AB=5 m.

∴ The distance of the foot of the ladder from the base of the wall =5 m

$\huge\pink{hope \: it \: helps \: }$

Answer 2

Answer:

Please refer to the attachment ✔️