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

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

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 line segment AB of length 8 cm. Taking A as centre draw a circle of radius 3.5 cm and taking B as centre draw another circle of radius 2.5 cm. Construct tangents to each circle from the centre to the other circle.

Draw a line segment A B of length 8cm. Taking A as centre, draw a circle of radius 4 cm and taking B as centre, draw another circle of radius 3 cm. Construct tangents to each circle from the centre of the other circle.

Construct a circle with radius 4.2 cm. Draw a radius of this circle.

Draw a circle of radius 3.5 cm. Mark a point P outside the circle at a distance of 6 cm from the centre. Construct two tangents from P to the given circle. Measure and write down the length of one tangent.

Draw a circle of radius 3.5 cm. Take a point P outside the circle at a distance of 7 cm from the centre of the circle and construct a pair of tangents to the circle from the point.