" 4.Draw an angle of "50^(@)" with the help of a protractor.Draw a ray bisecting this angle."

Draw an angle of 140^(@) with the help of a protractor and bisect it using ruler and compasses.

Draw angleAOB=70^(@) with the help of a protractor. Draw a line segment PQ=4*3 cm Construct angleRPQ=angleAOB with ruler and compass.

Draw an angle of 60^(@) . Draw its bisector.

Construct angle AOB= 90^(@) with help of ruler and compasses , draw a ray bisecting angle AOB.