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Construct a Quadrilateral Abcd in Which Ab = 3.8 Cm, Bc = 3.4 Cm, Cd = 4.5 Cm, Ad = 5 Cm and ∠B = 80°. - Mathematics

Answer in Brief

Construct a quadrilateral ABCD in which AB = 3.8 cm, BC = 3.4 cm, CD = 4.5 cm, AD = 5 cm and ∠B= 80°.

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Solution

Steps of construction: 

Step I: Draw AB = 3 . 8 cm . 

\[\text { Step II: Construct} \angle ABC = 80^\circ . \]

Step III : With B as the centre and radius 3 . 4 cm, cut off BC = 3 . 4 cm . 

Step IV: With C as the centre and radius 4 . 5 cm, draw an arc . 

Step V : With A as the centre and radius 5 . 3 cm, draw an arc to intersect the arc drawn in Step IV at D . 

Step VI: Join AD, BC and CD to obtained the required quadrilateral .

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APPEARS IN

RD Sharma Class 8 Maths
Chapter 18 Practical Geometry (Constructions)
Exercise 18.3 | Q 1 | Page 8
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