Question

In traingle PQR, if line PQ = 3cm and QR = 2cm, find PR.
Warning:- wrong answer and random letter answer will be reported.​

Answer 1

Answer:

x+3+2=90

x+5=90

x=90-5

x=85

Step-by-step explanation:

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Answer 2

$Given that:</p><p></p><p>QP=8cm,PR=6cm and SR=3cm</p><p></p><p>(I)  In △PQR and △SPR</p><p></p><p>∠PRQ=∠SRP  (Common \: angle)</p><p></p><p>∠QPR=∠PSR   (Given \: that)</p><p></p><p>∠PQR=∠PSR   (Properties \: of \: triangle \: )</p><p></p><p>∴△PQR∼△SPR  (By AAA)</p><p></p><p>(II)   SPPQ=PRQR=SRPR  (Properties \: of \: similar \: triangles)</p><p></p><p>⇒SP8cm=3cm6cm</p><p></p><p>⇒SP=4cm and </p><p></p><p>⇒6cmQR=3cm6cm</p><p></p><p>⇒QR=12cm</p><p></p><p>(III)ar(△SPR)ar(△PQR)=SP2PQ2=4282=4</p><p></p><p>$