Multiply . Simplify (or reduce) your answer , if necessary 5 multiplied 9/10

Which property is illustrated by the statement given below? raj raj.

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?

Is it greater than or less than7*3_9*2