56.Draw a quadrilateral in which AB = 4.5 cm, BC = 5.1 cm, CD = 3.9 cm, ∠B = 90° and ∠C = 120°.
Steps of construction: I. Draw a line segment AB = 4.5 cm. II. At B, construct III. From cut off BC = 5.1 cm. IV. AT C, draw such that V. From cut off CD = 3.9 cm. VI. Join AD. Thus, ABCD is the required quadrilateral.
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57.Draw a square ABCD such that AB = 6.3 cm.
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58.Draw a parallelogram PQRS such that PQ = 6 cm and QR = 3.6 cm and PR = 8.1 cm.