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

In the adjoining figure, point O is the centre of the circle. Line PB is a tangent and line PAC is a secant. Find `PA xx PC` if OP=25 and radius is 7.

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CHETANA PUBLICATION-CIRCLE-EXERCISE
  1. square ABCD is a parallelogram.Side BC intersects circle at point P.Pr...

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  2. In the adjoining figure,chord PQ and chord AB intersect at point M.If ...

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  3. Seg AB and seg AD are the chords of the circle. C is a point on tangen...

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  4. Seg AB and seg AD are the chords of the circle. C is a point on tangen...

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  5. Secant AC and secant AE intersects in point A. Points of intersections...

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  6. Line PA is a tangent at point A.Line PBC is a secant AP=15,BP=10,find ...

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  7. square ABCD is a rectangle. Taking AD as a diameter, a semicircle AXD ...

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  8. In the adjoining figure, point O is the centre of the circle. Line PB ...

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  9. Radius of a circle with centre 'O' is 5 cm, OA=4 cm, OB=5.5 cm. Find t...

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  10. Two circles with diameters 6 cm and 9 cm touch each other externally.F...

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  11. Line PA is a tangent at point A.Line PBC is a secant AP=15,BP=10,find ...

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  12. Secants AB and CD are intersecting in point Q. m(arc AD)=25^@ and m(ar...

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  13. Measure of a major arc of a circle is four times the measure of corres...

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  14. Line PA and line PB are tangents to the circle at points A and B. If /...

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  15. Two circles with centres P and Q touch each other at point A./BPA =60^...

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  16. Line PQ is a tangent to the circle at point A, arc AB~=arc AC. Prove t...

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  17. Two circles with centres P and Q touch each other at point A./BPA =60^...

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  18. A circle with centre 'O' is incircle of triangle ABC./ACB=90^@. Radius...

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  19. In the adjoining figure line PA is a tangent to the circle at point A ...

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  20. In the adjoining figure,O is the centre of the circle,XY is a diameter...

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