Answer:
The height of the tree is 21 ft
Step-by-step explanation:
we know that
A light post that is 9 feet tall that casts a shadow that is 6 feet long
so
by proportion
Find out the the height of the tree if a tree that casts a shadow that is 14 feet long
Let
x ----> the height of the tree
[tex]\frac{9}{6}=\frac{x}{14}\\\\x=9*14/6\\\\x=21\ ft[/tex]
therefore
The height of the tree is 21 ft