
With the help of a compass draw a circle of radius . Draw a chord of the circle. Find the distance from the centre of the circle to the mid-point of the chord.
Important Questions on Constructions
Use ruler and compass for the question. Construct a circle of radius . Draw a chord .
Find the locus of points equidistant from and . Mark the point where it meets the circle as .

Use ruler and compass for this question. Construct a circle of radius . Draw a chord. . Find the locus of points equidistant from and .
Mark the point where it meets the circle as . Join and find the locus of points which are equidistant from . Mark the point where it meets the circle as .


A circle of radius is drawn with chord . is the locus of points of and . is the locus of points of and . Join and . Measure and write down the length of side of the quadrilateral .








The angle which cannot be constructed using a ruler and compass only is


With a ruler and compass only, construct the following angle:
.





Copy shown in the given figure. Using a ruler and compass, construct an angle equal to times .


