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In Figure, O A and O B ar respectively p...

In Figure, `O A` and `O B` ar respectively perpendiculars to chords `C D` and `E F` of a circle whose centre is `Odot` If `O A=O B` , prove that `C E=D Fdot`

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In Figure, O A and O B ar respectively perpendiculars to chords C D and E F of a circle whose centre is O . If O A=O B , prove that C E=D F .

In the figure, O D is perpendicular to the chord A B of a circle whose centre is Odot If B C is a diameter, show that C A=2O Ddot

In the figure, O D is perpendicular to the chord A B of a circle whose centre is Odot If B C is a diameter, show that C A=2O Ddot

In the Figure, O D is perpendicular to the chord A B of a circle whose centre is O . If B C is a diameter, show that C A=2 OD .

In Figure, A B\ a n d\ A C are two equal chords of a circle whose centre is O . If O D\ _|_A B\ a n d\ O E\ _|_A C , prove that /_\A D E is an isosceles triangle.

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If O is the circumcentre of a A B C and O D_|_B C , prove that /_B O D=/_Adot

In Figure, B C is a tangent to the circle with centre OdotO E bisects A Pdot Prove that A E O ~ A B Cdot

A B\ a n d\ C D are diameters of a circle with centre Odot If /_O B D=50^0, find /_A O C

RD SHARMA ENGLISH-CIRCLE -All Questions
  1. Bisector A D of /B A C of /\ A B C passes through the centre O of the ...

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  2. In Figure, A B\ a n d\ A C are two equal chords of a circle whose ce...

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  3. In Figure, O A and O B ar respectively perpendiculars to chords C D an...

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  4. Three girls Reshma, Salma and Mandip are playing a game by standing...

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  5. A circular park of radius 20m is situated in a colony. Three boys A...

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  6. In Figure, calculate the measure of /A O Cdot

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  7. A ,\ B\ a n d\ C are three points on a circle such that the angles s...

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  8. In Figure, A B C is a triangle in which /B A C=30^@. Show that B C is ...

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  9. A chord of a circle is equal to the radius of the circle find the angl...

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  10. In Figure, /A B C=69^0,\ /A C B=31^0 , find /B D C

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  11. In Figure, /P Q R=100^0, where P ,\ Q\ a n d\ R are points on a circle...

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  12. In Fig. 10.39, A, B, C and D are four points on a circle. AC and BD...

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  13. BC is a chord with centre O. A is a point on an arc BC . Pr...

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  14. BC is a chord with centre O. A is a point on an arc BC . Pr...

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  15. Prove that the circle drawn on any one of the equal sides of an isos...

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  16. In Figure, A ,\ B ,\ C are three points on a circle such that the an...

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  17. In Figure, O is the centre of the circle and the measure of arc A B...

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  18. In Figure, O is the centre of the circle. The angle subtended by the a...

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  19. In Figure, find m\ /P Q B where O is the centre of the circle

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  20. Two circle intersect in A and B and AC and AD are respectively the dia...

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