The portion of a circle between two radii and an arc is called:

How many common tangents can be drawn for two intersecting circles?

How many common tangents can be drawn for two touching circles?

How many common tangents can be drawn for two disjoint circles?

The measure of the external angle of a regular octagon is:

The tangent and radius of the circle at the point of contact are:

How many tangents can be drawn from a point outside the circle?

If the two circles touches externally, then the distance between their centre is equal to the:

Circles having three points in common

Angle inscribed in a semi-circle is:

If the in-centre and circum-cenrtre of a triangle coincide, the triangle is:

The circumference of a circle is a called:

The lengths of two transverse tangents to pair of circles are:

Tangent is a line touching a circle at:

Tangents drawn at the end points of the diameter of a circle are:

The measure of the external angle of a regular hexagon is:

The length of the diameter of a circle is how many times the radius of the circle?

The circle which touches the three sides of a triangle is called:

If the distance between the centre of two circles is equal to the sum of their radii, then the circles will:

A line intersecting a circle is called:

If two circles touch each other, their centre and point of contact are: