triangle PQR angle R=angle P and qr=4cm and pr=5cm find length of PQ

1.	triangle PQR angle R=angle P and qr=4cm and pr=5cm find length of PQ
Answer» 4 cm (side opposite to equal angles are equal).(since,angle \'p\' =angle \' r\') PQ=5cm. Since angle P=angle R ,therefore sideQR=PQ

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