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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

C (O, r1) and C (O, r2) are two concentric circles with r1 > r2. AB is a chord of C (O, r1) touching...

Multiple choice question

C (O, r1) and C (O, r2) are two concentric circles with r1 > r2. AB is a chord of C (O, r1) touching C (O, r2) at C then

From a point Q, the length of the tangent to a circle is 12 cm and the distance of Q from the centre...

Multiple choice question

From a point Q, the length of the tangent to a circle is 12 cm and the distance of Q from the centre is 13 cm. The radius of the circle is

Two concentric circles are of radii 13 cm and 5 cm. The length of the chord of larger circle which t...

Multiple choice question

Two concentric circles are of radii 13 cm and 5 cm. The length of the chord of larger circle which touches the smaller circle is

If a line intersects a circle in two distinct points, then it is known as a

Multiple choice question

If a line intersects a circle in two distinct points, then it is known as a

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