Using a protractor , construct `angleABC = 85^@ and anglePQR = 50^@` . Using a compass construct `angleABC+anglePQR`.

Draw anglePQR = 80^@ using a protractor. Construct angleABC = anglePQR using a compass.

Draw anglePQR = 75^@ using a protractor. Construct angleSAT = anglePQR using a compass.

Construct the figure given below in your notebook. (b) Use protractor to draw angleABR = 15^@ and angleCBP = 25^@ (b) Use a compass to make R anglePBQ = 60^@ (c) Evaluate the measure of angleRBQ using properties of angles on a straight line and also by a protractor. Compare your answers.

Construct angles of 45^@, 150^@ and 135^@ using a compass.

Construct the angle bisector of the given anglePQR with a compass.

Using protractor, construct the angles of the following magnitudes: 142^(@)

Make any acute angle in your notebook. Using a compass, construct its angle bisector.

Construct a triangle PQR given that PQ = 6 . 2 cm angle P = 60^(@) and angle Q = 45^(@) by using ruler and compass only. Measure angle R

By using ruler and compass, construct angles of : 105^(@) .

Draw angleA = 100^@ and angleB = 65^@ using a protractor. With the help of a compass, draw angleA - angleB