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In the adjoining figure , point A is the...

In the adjoining figure , point A is the centre of the circle , AN=10cm . Line NM is tangent at M. Determine the radius of the circle , if MN =5 cm.

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`5sqrt3`cm
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TARGET PUBLICATION-CIRCLE-Additional Problems for Practice
  1. Find the length of the tangent segment from a point which is at a dist...

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  2. In the adjoining figure , point A is the centre of the circle , AN=10c...

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  3. In the following figure ,Point A is the centre of the circle . Line MN...

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  4. In the given figure circle with centre D touches the sides of angleACB...

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  5. In the adjoining figure , Q is the centre of the circle and PM,PN are ...

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  6. Find the angle between two radii at the centre of the circle as shown...

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  7. Point O is the centre of a circle . Line a and line b are parallel tan...

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  8. In the adjoining figure, the circle is the incircle of isosceles Delta...

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  9. In the adjoining figure, O is the centre and seg AB is a diameter. At ...

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  10. If two circles with radii 8 and 3 respectively touch externally, then ...

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  11. A circle of radius 2 cm touches a circle of radius 10cm internally. De...

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  12. In the adjoining figure , line PQ is a common tangent to the externall...

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  13. As shown in the adjoining figure , two circles centred at A and B are ...

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  14. In the adjoining figure, points A, B,C and D are on the circle . The m...

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  15. In the adjoining figure, P is the circumcentre of the DeltaABC.mangle ...

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  16. In the adjoining figure, chord LMcong chord LN, angleL=35^@ find (i)...

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  17. In the adjoining figure, A,B and C are three points on a circle with c...

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  18. In the adjoining figure, O is the centre, seg PQ is diameter , line AQ...

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  19. In the adjoining figure, m (arc XAZ)=m(arc YBW). Prove that : XY||ZW

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  20. In a cyclic quadrilateral ABCD, angleB=(5x+40)^@ and angleD=(8x+23)^@,...

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