In a triangle PQR, L and M are two points on the base
QR such that angle LPQ = angle QRP and
angle RPM = angle RQP. Prove that :
(i) triangle PQL is similar to triangle RPM
(ii) QL.RM = PL.PM
(iii) PQ² = QP.QL
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Answer:
Step-by-step explanation:
∠QPL=∠PRM
∠RPM=∠PQL
ΔPQL≈ΔRPM {AA}
QL/PM=PL/RM {BPT}
OL×RM=PL×PM
∵ PQ/QP=QL/PQ
PQ²=QP×QL
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