Construct a circle of radius $3.5$ cm. Name the centre as $\mathrm{O}$

Construct a ${\parallel }^{\mathrm{gm}}$ $\mathrm{ABCD}$having $\mathrm{AB}=5.2$cm , $\mathrm{BC}=3.2$cm and $\angle \mathrm{ABC}=120°$.

Construct a ${\parallel }^{\mathrm{gm}}$ $\mathrm{ABCD}$ having $\mathrm{AB}=6$cm , $\mathrm{BC}=7$cm and $\mathrm{BD}=6$ cm.

Draw a line segment $\mathrm{CD}=3.2$cm. Construct a circle to pass through $\mathrm{C}$ and $\mathrm{D}$.

Construct a $△\mathrm{ABC}$ having $\mathrm{AB}=5.6$ cm, $\mathrm{BC}=5.3$ cm and $\mathrm{CA}=4.8$ cm. Draw the circumcircle.

Construct a $△\mathrm{ABC}$ having $\mathrm{AB}=6.2$ cm, $\mathrm{BC}=5.6$ cm and $\mathrm{CA}=4.8$cm. Draw the incircle.

In a rhombus any two adjacent angles are supplementary.

The circumcircle of a triangle should pass through the three vertices of the triangle.