# Math Help - Measurment

1. ## Measurment

A 70-foot tree has a 35-foot shadow. If
the building next to the tree has an
80-foot shadow, how tall is the building?

2. Originally Posted by DOOKIE
A 70-foot tree has a 35-foot shadow. If
the building next to the tree has an
80-foot shadow, how tall is the building?
set up a ratio ...

$\frac{70}{35} = \frac{h}{80}$