" 1.Construct an angle of "67.5^(@)" without using protractor."

Construct an angle of 180^@ without using protractor.

Construct an angle of 120^@ with using protractor .

Construct 90^@ angle without using protractor.

Construct an angle of 45^@ by using compasses.

Draw angle of 67.5^(@) using compasses.

Construct an angleABC of 115^@ using a protractor. Draw the angle bisector BD using a compass. Also, bisect angleDBC with the help of a compass.

Construct the angle with using protractor construction : 75^@