- #1
Punkyc7
- 420
- 0
the image of a tree just covers the length of a plane mirror 4.3 cm tall when the mirror is held 32 cm from the eye. The tree is 28 m from the mirror.
What is the height of the tree?
so I set up a ratio
.043/.32=(28-.32)/h
and solved for h and got 205 meters, but I am not sure if that is correct.
What is the height of the tree?
so I set up a ratio
.043/.32=(28-.32)/h
and solved for h and got 205 meters, but I am not sure if that is correct.