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CBSE Notes 2011-2012 » IX-Maths-Term2

# Circles - ix

## Diagonals of a cyclic quadrilateral are the diameters of thai circle, then quadrilateral is a

Multiple choice question

Diagonals of a cyclic quadrilateral are the diameters of thai circle, then quadrilateral is a

## In how many parts a plane can divides a circle if it intersect perpendicular ?

Multiple choice question

In how many parts a plane can divides a circle if it intersect perpendicular ?

## Given a circle of radius 5 cm and centre O. OL is drawn perpendicular to the chord AB. If OL = 3 cm,...

Multiple choice question

Given a circle of radius 5 cm and centre O. OL is drawn perpendicular to the chord AB. If OL = 3 cm, then length of chord AB is

## Given three collinear points, then the number of circles which can be drawn through three points are

Multiple choice question

Given three collinear points, then the number of circles which can be drawn through three points are

## Given a chord AB of length 5 cm, of a circle with centre 0 . OL is perpendicular to chord AB and OL ...

Multiple choice question

Given a chord AB of length 5 cm, of a circle with centre 0 . OL is perpendicular to chord AB and OL = 4 cm. OM is perpendicular to chord CD such that OM = 4 cm. Then CM is equal to

## Given two concentric circles with centre O. A line cuts the circles at A, B, C, D respectively ifAB ...

Multiple choice question

Given two concentric circles with centre O. A line cuts the circles at A, B, C, D respectively ifAB = 10 cm then length CD is