two poles18 m and 13 m high stand upright in aplayground.if their feet are 12 m apart find the distance between their tops
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Answer:
13m
Step-by-step explanation:
difference in height of both the poles=18-15
=5.
that,means distance between feets of pole and difference between them are perpendicular .
therefore, by pythagorean theorem.
( distance between tops)^2= 5^2+12^2.
=25+144
=169
=13
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