Point O is the centre of a circle . Line...

Point O is the centre of a circle . Line a and line b are parallel tangents to the circle at P and Q. Prove that segment PQ is a diameter of the circle.

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TARGET PUBLICATION-CIRCLE-Additional Problems for Practice

In the adjoining figure , Q is the centre of the circle and PM,PN are ...
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Find the angle between two radii at the centre of the circle as shown...
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Point O is the centre of a circle . Line a and line b are parallel tan...
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In the adjoining figure, the circle is the incircle of isosceles Delta...
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In the adjoining figure, O is the centre and seg AB is a diameter. At ...
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If two circles with radii 8 and 3 respectively touch externally, then ...
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A circle of radius 2 cm touches a circle of radius 10cm internally. De...
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In the adjoining figure , line PQ is a common tangent to the externall...
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As shown in the adjoining figure , two circles centred at A and B are ...
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In the adjoining figure, points A, B,C and D are on the circle . The m...
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In the adjoining figure, P is the circumcentre of the DeltaABC.mangle ...
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In the adjoining figure, chord LMcong chord LN, angleL=35^@ find (i)...
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In the adjoining figure, A,B and C are three points on a circle with c...
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In the adjoining figure, O is the centre, seg PQ is diameter , line AQ...
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In the adjoining figure, m (arc XAZ)=m(arc YBW). Prove that : XY||ZW
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In a cyclic quadrilateral ABCD, angleB=(5x+40)^@ and angleD=(8x+23)^@,...
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square ABCD is a cyclic quadrilateral . m (arc ABC) =230^@ . Find angl...
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The quadrilateral formed by angle bisectors of a cyclic quadrilateral ...
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In the figure , if m ( arc DXE 0 = 100^(@) and m (arc AYC ) = 40^(@)...
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In the adjoining figure, seg AB and seg AD are chords of the circle . ...
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