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In the figure, PT = 5 cm, PA = 4 cm. Fin...

In the figure, PT = 5 cm, PA = 4 cm. Find AB

A

`(7)/(4)` cm

B

`(11)/(4)` cm

C

`(9)/(4)` cm

D

`(13)/(4)` cm

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The correct Answer is:
C
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In the given figure, TB is a chord which passes through the centre of the circle. PT is a tangent to the circle at the point T on the circle. If PT = 10 cm, PA = 5 cm and AB = x cm. then the radius of the circle is:

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ADVANCED MATHS BY ABHINAY MATHS ENGLISH-CIRCLE -MUTLIPLE CHOICE QUESTIONS
  1. In the figure, O is centre of a circle. If angle BAC = 20^(@) and angl...

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  2. In the figure, angle CAE = 30^(@) and angle AEB = 120^(@). Find angle ...

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  3. In the figure, PT = 5 cm, PA = 4 cm. Find AB

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  4. ABC is a right angled triangle AB = 3 cm, BC = 5 cm and AC = 4 cm, the...

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  5. Three circles touch each other pairwise externally. If the distance be...

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  6. Two circles of radii 13 cm and 5 cm touch internally each other. Find ...

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  7. A point P is 25 cm from the centre of the circle. The length of the ta...

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  8. In the figure, angle AOB = 46^(@), AC and OB intersect at right angle ...

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  9. In the figure, find PQ, if AB = 8 cm, CD = 6 cm, If Radius of circle =...

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  10. In the figure, angle ADC = 140^(@) and AOB is the diameter of circle t...

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  11. AB is a diameter of the circle, CD is a chord equal to the radius of t...

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  12. C is a point on the minor arc AB a circle with centre O. If angle AOB ...

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  13. Seats for Mathematics, Physics and Biology in a school are in the rati...

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  14. A B and C D are two parallel chords of a circle such that A B=10c m an...

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  15. Two circles of radii 8 cm and 2 cm respectively touch each other exter...

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  16. The radius of a circle is 13 cm and XY is a chord which is at a distan...

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  17. Two tangents are drawn from a point P to a circle at A and B. O is the...

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  18. In the given figure, chords AB and CD are equal. If angle OBA = 55^(@)...

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  19. In the given figure, angle AOC = 120^(@). Find angle CBA, where O is t...

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  20. In the given figure, AB is the diameter of the circle. angle ADC = 120...

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