- #1

epik high

- 1

- 0

## Homework Statement

http://imgur.com/LDx7I

## Homework Equations

http://en.wikipedia.org/wiki/Snell's_law

## The Attempt at a Solution

I'm not really sure on the approach to take for this question. Since it proves 2 angles, Snell's Law could prove to be beneficial.

Thanks for the help!

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