1.

In triangle PQR a line drawn parallel to seg QR intersects side PQ in A and side PR in B . if PA=15 , PB=5 , BR=3 find AQ

Answer»

Answer:

Solution:

PB + BR = PR

PR = 10cm

PQ/PQ = 5/12.5

=2/5

= PB/PQ =4/10

=2/5

As PA/PQ = PB/ PQ. by basic proportionality THEOREM they are PARALLEL



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