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Two circle with centres A and B intersec...

Two circle with centres `A` and `B` intersect at `C` and `Ddot` Prove that `/_A C B=/_A D Bdot`

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In Figure, two congruent circles with centres O\ a n d\ O ' intersect at A\ a n d\ Bdot If /_A O^(prime)B=50^0, then find /_A P B

In Figure, A B=A C\ a n d\ D B=D Cdot\ Prove that /_A B D=/_A C D

In a circle with centre O , chords A Ba n dC D intersect inside the circumference at Edot Prove that /_A O C+/_B O D=2/_A E Cdot

In Figure, O is the centre of the circle and B C D is tangent to it at Cdot Prove that /_B A C+/_A C D=90^0 .

Two circles are drawn with sides A B ,A C of a triangle A B C as diameters. The circles intersect at a point Ddot Prove that D lies on B Cdot

In Figure, A B C\ a n d\ D B C are two triangles on the same base B C such that A B=A C\ a n d\ D B=D Cdot Prove that /_A B D=/_A C D

In Figure, l is a line intersecting the two concentric circles, whose common centre is O , at the points A ,B ,C and D . Show that A B=C Ddot

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In a circle with centre O , chords A B\ a n d\ C D intersect inside the circumference at E . Prove that /_A O C+\ /_B O D=2\ /_A E C

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RD SHARMA ENGLISH-CIRCLE -All Questions
  1. The lengths of two parallel chords of a circle are 6 cm and 8 cm. I...

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  2. Equal chords of a circle are equidistant from the centre.

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  3. Two circle with centres A and B intersect at C and Ddot Prove that /A ...

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  4. Prove that the line joining the mid-points of two parallel chords of a...

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  5. Prove that the right bisector of a chord of a circle, bisects the c...

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  6. Prove that the perpendicular bisector of a chord of a circle always...

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  7. Prove that the line joining the mid-points of two parallel chords of a...

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  8. Two circles of radil 5c m and 3c m intersect at two points and the dis...

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

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  10. In the figure, two circles intersect at A and B . A C and A D are resp...

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  11. Prove that any angle subtended by a minor arc in the alternate segment...

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  12. The arc of a circle subtending a right angle at any point of the circl...

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  13. Using vectors, prove that angle in a semicircle is a right angle.

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  14. Prove that angle in the same segment of a circle are equal.

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

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

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

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  18. Theorem:- If the line segment joining two points subtends equal angles...

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

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  20. Draw the graph of the fuction 4x+3y=12,at what pt it cut the coordinat...

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