With the help of compass , construct an angle measuring `22.5^@`

With the help of compass, construct an angle measuring 52.5^@

With the help of compass, construct and angle measuring 67.5^@ (Hint , Bisect angle of 90^@ and 45^@ )

With the help of a set square, construct angles measuring 60^@, 30^@ and 45^@

Draw a line segment AB. Take any point C on it. With the help of a compass, construct angleACT = 60^@

Construct angleABC = 40^@ with the help of a protractor Also, construct anglePQR = angleABC using a compass.

Construct an angle of 60^0 with the help of compasses and bisect it by paper folding.

With the help of a protractor, make angleXYZ = 80^@ Using compass, draw anglePAL = angleXYZ . Again, using the compass bisect anglePAL

Is it possible to construct an angle whose cosine =5.7 ?

Draw the figure shown below in your notebook Use protractor to draw 22^@ and 28^@ and compass to construct 60^@ angle . Measure angleXBY using a protractor . Also evaluate this angle using the properties of angles on a straight line.

By using ruler and compass, construct an angle of 135^(@) and bisect it. Measure any one part by protractor and see how accurate you are.