Find the length of the required side — task. Maths CBSE Live product, Class 10 (2026-27).

Answer variants:

9 \sqrt{3}

18

The triangle \(PQR\) is right-angled at \(Q\). If \(\angle QRP\) \(=\)

30 °

and \(PR\) \(=\)

18

\(cm\), then find the length of the side \(QR\).

Answer:

The length of the side \(QR\) \(=\)

\(cm\)

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2. Find the length of the required side