1.

ar (AABC)/ar(AQRP)=9/4 AB=18 cm and BC=15 cm, then find PR.

Answer»

Ar(ABC)/ar(PQR)=K²

K IS CONSTANT

K=3/2

SINCE TRIANGLES ARE SIMILAR

BC/PR=K

PR=BC/KPR=15x2/3

PR=10



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