A 5 m 60 cm high vertical pole casts a shadow 3 m 20 cm long. Find at the same time (i) the length of the shadow cast by another pole 10 m 50 cm high, (ii) the height of a pole which casts a shadow 5 m long.
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Answer:
(i) x1/y1 = x2/y2
⇒3.25.6=y210.5
⇒y2=6 cm
(ii) x1/y1 = x3/y3
⇒3.25.6=5x3
⇒x3=8.75 m
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