1.

PQRS is a parallelogram in which ∠QRS and ∠PQR are in ratio 7 : 3. Find the sum of ∠PQR and ∠PRQ.

Answer»

PQRS is a parallelogram in which ∠QRS and ∠PQR are in ratio 7 : 3. Find the sum of ∠PQR and ∠PRQ.




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