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O is the centre of the circle and `angleAOB = 70^@`. Calculate the values of `angleOAC`

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MODERN PUBLICATION-CIRCLES-EXERCISE
  1. If O is the centre of the circle, find the value of x in each of the f...

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  2. O is the centre of the circle and angleAOB = 70^@. Calculate the value...

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  3. O is the centre of the circle and angleAOB = 70^@. Calculate the value...

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  4. O is the centre of the circle. If angleABD = 35^@ and angleBAC = 70^@....

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  5. angle ABD = 54^@ and angleBCD = 43^@, calculate the angleACD

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  6. angle ABD = 54^@ and angleBCD = 43^@, calculate the angleBAD

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  7. angle ABD = 54^@ and angleBCD = 43^@, calculate the angleBDA

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  8. DE is a chord parallel to diameter AC of the circle with centre O. If ...

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  9. C is a point on the minor arc of the circle, with centre O. If angleAC...

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  10. If O is the circumcentre of a triangleABC, OD bot BC, prove that angle...

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  11. Two diameters of a circle intersect each other at right angles. Prove ...

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  12. AB is a diameter of the circle C(AO,R) and the radius OD is perpendicu...

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  13. Prove that the circle drawn on any one of the equal sides of an isosce...

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  14. AC is the diamter of a circle with centre AO and chord BD bot AC, inte...

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  15. Fill in the Blanks: The centre of a cirlce lies in of the cirlce. (...

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  16. A point, whose distance from the centre of a circle is greater than it...

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  17. The longest chord of a circle is a ........... of the circle.

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  18. An arc is a ........... When its ends are the ends of a diameter.

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  19. Segment of a circle is the region between an arc and ........... of th...

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  20. Fill in the Blanks: A circle divides the plane, on which it lies, in...

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