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ABCD is a cyclic quadrilateral. If angl...

ABCD is a cyclic quadrilateral. If `angleA - angleC = 20^@`, find `angleC`.

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VGS PUBLICATION-BRILLIANT-CIRCLES-EXERCISE
  1. State the converse of the following theorem. "The perpendicular from t...

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  2. Define 'Concentric Circle'.

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  3. ABCD is a cyclic quadrilateral. If angleA - angleC = 20^@, find angl...

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  4. If ABCD is a cyclic rhombus, find angleB.

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  5. ABCD is a cyclic parallelogram and AC = 9 cm, find BD.

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  6. State the converse of the following theorem. "The pairs of opposite an...

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  7. Prove that angle subtended by semicircle is 90^@.

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  8. The point which is at equidistant from the circumference of a circle i...

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  9. If AC and AD are at equidistant from ‘O' then

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  10. Area enclosed by two radii and the arc between them is called

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  11. Angle in the same segment of the circle ……………

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  12. Angle in a minor segment is ……….

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  13. A diameter divides the circle into two

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  14. Let 'O' be the centre of a circle. The distance of chord AB from O is...

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  15. In the figure, if angleC = 60^@ then y =

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  16. Number of points required to describe a circle is

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  17. Number of circles that can be drawn through a given point is

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  18. Number of circles that can be drawn through two non-collinear points i...

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  19. number of circles can be draw through 3 non-collinear points.

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  20. If a quadrilateral is cyclic then it is a

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