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In Figure, A B C is a triangle in which ...

In Figure, `A B C` is a triangle in which `/_B A C=30^@`. Show that `B C` is the radius of the circumcircle of ` A B C ,` whose centre is `O`.

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RD SHARMA ENGLISH-CIRCLE -All Questions
  1. In Figure, calculate the measure of /A O Cdot

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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  16. Two circles are drawn with sides A B ,A C of a triangle A B C as diame...

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  17. A B C and A D C are two right triangles with common hypotenuse A Cdot ...

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  18. In the figure, P is the centre of the circle. Prove that: /X P Z=2\...

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  19. In a circle with centre O , chords A B\ a n d\ C D intersect insid...

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  20. C is a point on the minor arc AB of the circle, with centre ...

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