Question

Prove using a geometric proof that lines BC and AD should be parallel.

Then, place two more pins, one between y the far side of the glass, so that all four pin the glass. D Now, ren ha loc dra sho dra refe line and perpendicular to the surfaces, as seen below the right. If the glass block is actually recta then Rl and R2 should be parallel.

Answer 1

laur Usng Snell> l at A sir 3