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## Homework Statement

http://img163.imageshack.us/img163/7010/78614537.jpg

o= student

The position of the teacher is (d) from the mirror.

mirror is 6m

a) Calculate the maximum distance(d) of the corridor from the mirror

b) Trace the diagram. Draw the ray diagram to support your calculation in a)

This question was on the my unit test. But i have no idea of how to find the distance. I am very curious of how to do it, if anyone can help me out..

Thanks :)

## Homework Equations

## The Attempt at a Solution

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