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Prove that in two concentric circles, th...

Prove that in two concentric circles, the chord of the larger circle, which touches the smaller circle, is bisected at the point of contact.

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NAGEEN PRAKASHAN ENGLISH-CIRCLES-Exercise
  1. From a point P, two tangents PA and PB are drawn such that PA=10 cm an...

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  2. From an external point P, tangents PA and PB are drawn to a circle. CE...

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  3. In the giben figure, AB is the diameter of the circle, with centre O a...

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  4. In the given figure, PA and PB are tangents to a circle with centre O....

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  5. In the given figure two concentric circles with centre O are of radii ...

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  6. In quadrilateral ABCD angled D=90^(@), BC=38cm and DC=25cm. A circle i...

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  7. Two tangent segments BC and BD are drawn to a circle with centre O and...

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  8. Prove that the tangents drawn at the ends of a diameter of a circle...

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  9. Prove that in two concentric circles, the chord of the larger circl...

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  10. Prove that the line segment joining the points of contact of two paral...

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  11. Prove that the opposite sides of a quadrilateral circumscribing a circ...

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  12. From a point P, two tangents PA and PB are drawn to a circle with cent...

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  13. The incircle of an isoceles triangle ABC, with AB=AC, touches the side...

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  14. In the given figure, a triangle ABC is drawn to circumscribe a circle ...

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  15. A circle is inscribed in a triangleABC having sides 8 cm, 10 cm and 12...

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  16. In the figure, PO|QO. The tangents to the circle with centre O at P an...

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  17. In figure, DE and DF are tangents from an external point D to a circle...

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  18. In a hexagon ABCDEF circumscribe a circle, prove that AB+CD+EF=BC+DE+F...

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  19. In figure, determine the measure of angleQSR, where O I the centre of ...

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  20. In figure, CPD and APB are common tangents to the two circles with cen...

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