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yekidota
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Homework Statement
There is a pool 5.50 meter wide filled to the top with water, A ray of light originates at the
bottom left corner of the pool leaves the far upper right side at an angle of 14o. The question is asking for the depth of the pool
Homework Equations
n1sintheta=n2sintheta
The Attempt at a Solution
1sin14=1.33sintheta
tetha = 10.48 degree
using Tan the depth comes to 1.01m
My question is do i use 14 for the angle or do I have to do 90-14, and if yes why?