Asish Kumar Solutions for Chapter: Geometrical Construction, Exercise 3: REVISION EXERCISE

  Draw $\mathrm{AB}+\mathrm{DC}$, where $\mathrm{AB}=5.5 \mathrm{cm}$ and $\mathrm{DC}=7.5 \mathrm{cm}$.

Draw a perpendicular bisector of a line segment $\mathrm{AB}$.

Draw a perpendicular to a given line $\mathrm{AB}$ from point $\mathrm{C}$ lying outside the line $\mathrm{AB}$.

Construct the following angle with ruler and compass.
$90°$

Construct the following angle with a ruler and compass:
$120°$

Construct the following angles with ruler and compass.
$60°$

Draw an angle of $140°$with the help of protractor. Bisect it with the help of ruler and compass.

Given $\angle \mathrm{ABC}=75°$. Construct another $\angle \mathrm{PQR}=75°$.