Question
Mark wanted to measure the height of a nearby building. He placed a mirror on the pavement at point P, 80 feet from the base of the building. He then backed away until he saw an image on the top of the building in the mirror. If Mark is 6 feet tall, and he is standing 9 feet from the mirror, how tall is the building?
Answers
you will have 2 similar triangles
then use the ratio ...
h/80 = 6/9 to solve for h
then use the ratio ...
h/80 = 6/9 to solve for h
Related Questions
Jennifer places a flat mirror on the ground and backs up until she sees the top of the building in t...
Building A is 170 feet shorter than Building B. The total height of the two buildings is 1520 feet....
David wants to find the height of a building. He placed his 80 feet ladder against the very top of t...