Unit 2
http://filestore.aqa.org.uk/subjects/AQA-PHYA2-QP-JUN12.PDF
4bi?
How do i work out that angle?
4bi?
How do i work out that angle?
Original post by Ayaz789
i.e. the angle of incidence = angle of reflection; internal angles of a triangle sum to 180o.
All of the information you need is in the diagram.
Original post by uberteknik
Remember the rules for incidence and reflection and basic trig.
i.e. the angle of incidence = angle of reflection; internal angles of a triangle sum to 180o.
All of the information you need is in the diagram.
i.e. the angle of incidence = angle of reflection; internal angles of a triangle sum to 180o.
All of the information you need is in the diagram.
Ohh im so sorry , never realised it was a triangle
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