Question 150 (i)
In the given figure, PQ = PS and ∠1=∠2 Is ΔPQR≅ΔPSR? Give reason.
Yes In ΔPQR and ΔPSR, PQ = PS [given] ∠1=∠2 [given] PR = PR [common side] By SAS congruence criterion, ΔPQR≅ΔPSR
Question 150 (ii)
In the given figure, PQ = PS and∠1=∠2 Is QR = SR? Give reason
Question 154 (ii)
In the given figure, QS⊥PR, RT⊥PQ and QS = RT Is ∠PQR=∠PRQ? Give reason.