Question

Lanie wants to calculate the height of a sculpture she places a mirror on the ground so that she looks into the mirror she sees the top of the sculpture


what is the height in feet
show your work

Answer 1

Let 
x----------> the height of a sculpture

we know that

5/7=x/28----------> x=(5/7)*28------> 20 ft

the answer is
the height of a sculpture is 20 ft