If x:y=5:3 then (8x-5y): (8x+5y)=?
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Answer:
20 ft
Step-by-step explanation:
The 2 triangles are similar, thus the ratios of corresponding sides are equal.
let h be the height of the tree, then
=
= 4 ( multiply both sides by 5 )
h = 20
The height of the tree is 20 ft