35 feet.
[tex]\frac{mailbox height}{mailbox shadow}[/tex]
=
[tex]\frac{pinetree height}{pinetree shadow}[/tex]
[tex]\frac{3}{4.8} = \frac{h}{56}[/tex]
1.8h = 3 x 56
4.8h = 168
h = 35 feet.
Answer:
35 FT IS THE ANSWER
I HOPE IT WILL HEPL YOU