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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

A line segment, having its end point on a circle, is known as

Multiple choice question

A line segment, having its end point on a circle, is known as

A right angled triangle ABC right angled at A drawn to circumscribe a circle of radius 5 cm with centre O. If AC = ...

Multiple choice question

A right ΔABC right angled at A drawn to circumscribe a circle of radius 5 cm with centre O. If AC = 17 cm and AB = 18 cm, then OC is equal to

If a line touches the circle at only one point, then it is known as

Multiple choice question

If a line touches the circle at only one point, then it is known as

A circle is inscribed in a triangle with sides 8, 15 and 17 cm. The radius of the circle is

Multiple choice question

A circle is inscribed in a triangle with sides 8, 15 and 17 cm. The radius of the circle is

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