An electric pole 14mtrs gh casts a shadow of 10mtrs find the height of a tree that casts a show of 15mtrs under similar condition
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it is a case of direct proportion
let the tree's height be x
then
14/10 = x/15
x = 15 × 14 / 10
x = 21 m
let the tree's height be x
then
14/10 = x/15
x = 15 × 14 / 10
x = 21 m
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