in triangle pqr A and B are points on the sides PQ and PR respectively such that AB parallel to QR if ap is equal to 5 cm QP is equal to 12.5cm p b is equal to 4 cm then find BR
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Step-by-step explanation:
From the dimensions given in the question,
Consider the △PQR
So, PQ/PA=12.5/5
=2.5/1
PR/PB=(PB+BR)/PB
=(4+6)/4
=10/4
=2.5
By comparing both the results,
2.5=2.5
Therefore, PQ/PA=PR/PB
So, AB is parallel to QR.
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