Question

Draw a labelled diagram to show reflection of a ray of light from the plane surface.

Answer 1

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AO is the incident ray

OB is the reflected ray

ON is the normal

∠AON is the angle of incidence

∠NOB is the angle of reflection.

Answer 2

Answer:

your answer

( a - 2 ) × ( b + 3 ) = ab + 3a - 2b - 6

Explanation:

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