Question

A vertical pole of 5.6 m height casts a shadow 3.2 m long. At the same time find (1) the
length of the shadow cast by another pole 10.5 m high (i) the height of a pole which casts
a shadow 5m long
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Answer 1

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If length of pole=5.6m casts a shadow =3.2m long.

(i) Then if height =10.5m, then length of shadow=5.63.2×10.5

=6m

(ii) If shadow length=3.2m, then height=5.6m

Then, if shadow length=5m, then height of pole=3.25.6×5

=8.75m.