Question
Construct a quadrilateral $ABCD$ in which ; $\angle A = 120^\circ , \angle B = 60^\circ , AB = 4 \ cm, BC = 4.5 \ cm$ and $CD = 5 \ cm.$

Answer

The rough figure is as follow :

The Actual figure is constructed as follow

Steps :
  1. Draw $AB = 4 \ cm.$
  2. At  $A$, draw $\angle PAB = 120^\circ .$
  3. At  $B$, draw $\angle QBA = 60^\circ $.
  4. From $BQ$, cut $BC = 4.5 \ cm.$
  5. From $C$, draw an arc of radius $5 \ cm$ which meets $AP $ at $D.$
  6. Join $CD.$
    Thus $ABCD$ is the required quadrilateral.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free