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A chord PQ of a circle is parallel to th...

A chord PQ of a circle is parallel to the tangent drawn at a point R of the circle. Prove that R bisector the arc PRQ.

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AGRAWAL PUBLICATION-CIRCLES-EXAMPLE
  1. In figure, PQ and PR are tangents drawn to a circle with centre O from...

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  2. In the given figure, PA and PB are tangents to a circle from an extern...

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  3. A chord PQ of a circle is parallel to the tangent drawn at a point R o...

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  4. Prove that a diameter AB of a circle bisects all those chords which ar...

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  5. In the figure, AB is the diameter of a circle with centre O and AT is ...

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  6. In the figure AOB is the diameter of a circle with centre O. The tange...

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  7. Prove that the lengths of tangents drawn from an external point to a c...

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  8. In the given figure, PQ is a tangent from an external point P and QOR ...

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  9. In the figure are two concentric circles of radii 6 cm and 4 cm, with ...

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  10. In the given figure, two tangents TP and TQ are drawn to a circle with...

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  11. Prove that tangent drawn at any point of a circle is perpendicular to ...

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  12. Prove that the tangent drawn at the mid point of an arc of a circle is...

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  13. In the figure two circles touch each other at A. A common tangents tou...

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  14. In the figure PQ is a chord of length 8 cm of a circle of radius 5 cm....

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  15. Let S denote the semiperimeter of a triangle ABC in which BC = a, CA =...

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  16. From an external point P, two tangents PA and PB, are drawna to a circ...

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  17. In the figure, O is the centre of a circle of radius 5 cm. T is a poin...

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  18. In the given figure, XY and X'Y' are two parallel tangents to a circle...

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  19. If an isosceles triangle ABC, in which AB = AC = 6 cm, is inscribed in...

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  20. In a right triangle ABC in which angle B = 90^@, a circle is drawn wit...

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