With the help of protractor draw an angle of $75°$.

Find the perimeter of the given figure.

If the answer is $\mathrm{K} \mathrm{cm}$, write the value of $\mathrm{K}$. 

Draw the line of symmetry of the given figures.

If the straight lines are lines of symmetry, then complete the figures by drawing the other half.

If the straight line is line of symmetry, then complete the figure by drawing the other half.

If the straight line is line of symmetry, then complete the figure by drawing the other half.

If the straight line is line of symmetry, then complete the figure by drawing the other half.