Perimeter of a chain of right triangles

Perimeter of a chain of right triangles

Secondary 2
TGM Original Questions

In pentagon \(PQRST\), \(\angle PQR=\angle PRS=\angle PST=90^\circ\) and \(PQ=QR=RS=ST=3\) cm. Find its perimeter.

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Answer:\(18\) cm.

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