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CBSE Notes 2011-2012 » X-Mathematics-Term2

Circles

A line touches a circle of radius 4 cm. Another line is drawn which is tangent to the circle. If the...

Multiple choice question

A line touches a circle of radius 4 cm. Another line is
drawn which is tangent to the circle. If the two lines are
parallel then distance between them is

Two parallel lines touch the circle at points A and Brespectively. The area of the circle is 25 n c...

Multiple choice question

Two parallel lines touch the circle at points A and B
respectively. The area of the circle is 25 π cm2, then AB is
equal to

The common point of the tangent and the circle is called

Multiple choice question

The common point of the tangent and the circle is called

A line through point of contact and passing through centre of circle is known as

Multiple choice question

A line through point of contact and passing through centre of circle is known as

Number of tangents to a circle which are parallel to a secant is

Multiple choice question

Number of tangents to a circle which are parallel to a secant is

A tangent PQ at a point P of a circle of radius 7 cm meets a line through centre O at a point Q so t...

Multiple choice question

A tangent PQ at a point P of a circle of radius 7 cm meets a line through centre O at a point Q so that OQ = 25 cm length PQ is