Geometry

Which of the following describes a secant of a circle?

If two circles have the same center but different radii, they are called:

What is the sum of opposite angles in a cyclic quadrilateral?

A line segment joining any two points on the circumference of a circle is called:

If the circumference of a circle is 132 cm, find its radius. (Take pi = 22/7)

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

The angle subtended by an arc at the center of a circle is 80 degrees. What is the angle subtended by the same arc at any point on the remaining part of the circle?

What is the length of the longest chord of a circle with radius 5.5 cm?

If an arc subtends an angle of 60 degrees at the center of a circle of radius 21 cm, find the length of the arc.

A circle is divided into two parts by a chord. The larger part is called:

The point where a tangent touches the circle is called:

What is the perimeter of a semi-circle with radius 'r'?

Angles in the same segment of a circle are:

If the area of a circle is 154 sq. cm, find its circumference.

The region bounded by two radii and an arc is called:

If the distance of a point from the center of a circle is less than the radius, where does the point lie?

What is the total degree measure of a circle?

A tangent to a circle is _____ to the radius through the point of contact.

The longest chord of a circle is its:

How many circles can pass through three non-collinear points?