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# Q.1 Construct the right angled $$\triangle$$PQR, where m$$\angle$$ Q = 90°, QR = 8 cm and PR = 10 cm.

Step 1 Draw QR = 8 cm.
Step 2 Draw $$\angle$$Q = 90°.
Step 3 Draw an arc with centre R and radius 10 cm to cut the perpendicular line at P.
Step 4 $$\triangle$$PQR is the required triangle.
[Using RHS criterion]