two poles of height 7m & 12m stand on a plane ground if the distance between their feet is 12m find the distance between their tops.
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12-7m=5m=p
h2=p2+b2
h2=25+144
h2=169
h=13
the distance of pole = 13 m
h2=p2+b2
h2=25+144
h2=169
h=13
the distance of pole = 13 m
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