PDF chapter test TRY NOW

Through \(A, B\) and \(C\) lines \(RQ, PR\) and \(QP\) have been drawn, respectively parallel to sides \(BC, CA\) and \(AB\) of a \(ΔABC\) as shown in figure. Show that  \(BC =\frac{1}{2}QR\)
 
YCIND_240307_6088_quadrilateral_28.png
 
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This is a self assessment task. Solve this question and assess the solution steps after the completion of test on your own.