Draw circle with diameter 8cm.

Draw circle with diameter 8 cm.

If two circles with diameter 8cm and 6 cm touch externally, then the distance between their centres is ______.

If two circles with diameter 8cm and 6 cm touch externally, then the distance between their centres is ______.

Draw a circle of diameter 9 cm. Mark a point at a distance of 7.5 cm from the centre of the circle. Draw tangents to the given circle from this exterior point. Measure the length of each tangent.

Draw a circle of diameter 6 cm from a point 5 cm away from its centre . Construct the pair of tangents to the circle and measure their length .

Draw a circle of diameter 6.4 cm. Take a point R at a distance equal to its diameter from the centre. Draw tangents from point R.

Draw a circle of diameter 6.4 cm. Take a point R at a distance equal to its diameter form the center. Draw tangents from point R.

Draw a circle with radius 2.8cm and draw a tangent at any point on the circle.

In triangle ABC, AB = 8cm, BC = 6cm , AC=10cm. What is the position of the point C based on the circle with diameter AB ?