(iv) Construct a quadrilateral ABCD in which AB = 4.5 cm, BC = 5 cm, angle A = 60°
B-120and C - 60 degree
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Construct a quadrilateral ABCD in which ∠A = 120°, ∠B = 60°, AB = 4 cm, BC = 4.5 cm and CD = 5 cm.
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asked May 29, 2019 in Class VIII Maths by aditya23 (-2,145 points)
Construct a quadrilateral ABCD in which ; ∠A = 120°, ∠B = 60°, AB = 4 cm, BC = 4.5 cm and CD = 5 cm.
constructions (using ruler and compass only)
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answered May 29, 2019 by muskan15 (-3,443 points)
Rough figure is as follow :
Steps :
Draw AB = 4 cm.
At A, draw ∠PAB = 120°.
At B, draw ∠QBA = 60°.
From BQ, cut BC = 4.5 cm.
From C, draw an arc of radius 5 cm which meets AP at D.
Join CD.
Thus ABCD is the required quadrilateral.
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