Type of triangle — task. Maths CBSE Live product, Class 9 (2026-27).

Name the type of triangle \(PQR\) formed by the points \(P(\sqrt{7}, \sqrt{7})\), \(Q (-\sqrt{7},-\sqrt {7})\) and \(R (-\sqrt{2}, \sqrt{2})\).

Answer:

\(PQ =\)

\(QR =\)

\(PR =\)

The triangle is of the form .

(Note: Round off the answer to \(3\) decimal place if necessary.)

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7. Type of triangle