Draw a circle of radius 3.5 cm with centre O. Draw two tangents to the circle so that the angle. Between tangent is `60^(@)`.

Draw a circle of radius 4.5 cm. Draw two tangents to this circle so that the angle between the tangents is 60^(@) .

Draw a circle of radius 5 cm. Draw two tangents to this circle so that the angle between the tangents is 45^(@) Draw two radii of the circle so that they make an angle equal to 180^(@) - 45^(@) = 135^(@) at the centre of the circle.

Draw a circle of radius 3 cm. Draw two tangents to the circle which ar perpendicular to each ouher.

Draw a circle of radius 2.5 cm with centre O and take a ponit P outside the circle such that OP=7.0 cm. From P draw two tangents to the circle.

Draw a circle of radius 4 cm with centre O . Draw a diameter P O Q . Through P or Q draw tangent to the circle.

Draw a circle of radius 4 cm. Draw pair of tangents to this circle which are inclined to each other at 75^(@).

Draw a circle of radius 2.5 cm. Draw a tangent to the circle making an angle of 45^(@) with a line passing through the centre.

Draw a circle of radius 4 cm. Construct a pair of tangents to it, the angle between which is 60^(@) . Also justify the construction. Measure the distance between the centre of the circle and the point of intersection of tangents.

Draw a circle of radius 3.5 cm. Mark its centre as O. Take a point A on the circle. Join AO and produce it to meet the circle at B. Assign a special name to AB.

Draw a circle of radius 3.5 cm. Mark its centre as O. Take a point A on the circle. Join AO and produce it to meet the circle at B. Measure the length of AB.