In the Figure, PQ and RS are two mirrors placed parallel to each other. An incident ray AB strikes the mirror PQ at B, the reflected ray move along the path BC and strikes the mirror RS at C and again reflects back along CD. Prove that AB || CD.

(Figure in a minute)
In the Figure, PQ and RS are two mirrors placed parallel to each other. An incident ray AB strikes the mirror PQ at B, the reflected ray move along the path BC and strikes the mirror RS at C and again reflects back along CD. Prove that AB || CD.

(Figure in a minute) @Mathematics

Question

In the Figure, PQ and RS are two mirrors placed parallel to each other. An incident ray AB strikes the mirror PQ at B, the reflected ray move along the path BC and strikes the mirror RS at C and again reflects back along CD. Prove that AB || CD.

(Figure in a minute)  
In the Figure, PQ and RS are two mirrors placed parallel to each other. An incident ray AB strikes the mirror PQ at B, the reflected ray move along the path BC and strikes the mirror RS at C and again reflects back along CD. Prove that AB || CD.

(Figure in a minute)  @Mathematics