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The PQR of the image is a straight line. PQ = QS = QR. Find the magnitude of P^SR in degrees.​

The PQR of the image is a straight line. PQ = QS = QR. Find the magnitude of P^SR-example-1
User Mdker
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1 Answer

19 votes
19 votes

Answer:

In ΔPQR, we have

PQ=PR⇒∠R=∠Q

Now, ST∥QR.

⇒∠PST=∠PQR and ∠PTS=∠PRQ [∵ Corresponding angles are equal]

⇒∠PST=∠Q and ∠PTS=∠R

⇒∠PST=∠PTS

⇒PT=PS

User Kayann
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