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In fig.6.27,PQ and RS are two …

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In fig.6.27,PQ and RS are two mirror placed parallel to each other . An incident ray AB strikes the mirror PQ at B the reflected remove salon the path BC and strikes in the mirror RS at C and again reflects back along CD prove that ab parallel to CD

Posted by Aaditya Gupta 1 year, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Aaditya Gupta 1 year, 3 months ago

Angle 1= Angle 2. { Law of Angle 3= Angle 4. Reflection} PQ//RS and BC is transversal line Angle 2= Angle 3. (Equation 1) Angle 1= Angle 2= Angle 3= Angle 4 Angle 1= Angle 4 (Equation 2) Adding eqn 1 and eqn 2 Angle 1+Angle 2=Angle 3+Angle 4 ABC=BCD

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