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In the following figure , O is centre of...

In the following figure , O is centre of the circle and `Delta ABC ` is equilateral Find :
(i)` angle ADB `
(ii) ` angle AEB`

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ICSE-CIRCLES-EXERCISE 17(A)
  1. Calculate : (i) angle CDB (ii) angle ABC (iii) angle ACB

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  2. In the figure , given below .ABCD is a cyclic quadrilateral in which ...

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  3. In the following figure , O is centre of the circle and Delta ABC is ...

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  4. Given : angle CAB = 75 ^(@) and angle CBA = 50 ^(@) Find the va...

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  5. ABCD is a cyclic quadrilateral in a circle with centre O. If angle...

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  6. In the figure , given alongside , AOB is a diameter of the circle and ...

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  7. In the following figure. O is the centre of the circle . angle AOB ...

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  8. In cyclic quadrilateral ABCD , angle DAC = 27^(@) angle ADB = 33 ^...

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  9. In the figure given alongside ,AB and CD are straight lines thorugh th...

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  10. In the given figure AC is a diemeter of a circle O, A circle is descri...

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  11. In the following figure . (i) if angle BAD = 96^(@) , " find " ...

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  12. Prove that : the parallelogram , inscirbed in a circle , is a rect...

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  13. Prove that : the rhombus , inscribed in a circle is a square.

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  14. In the given figure AB = AC . Prove that DECB is an isoseles traqezium...

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  15. Two cirlces intersect at P and Q . Through P diameter PA and PB of th...

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  16. The figure given below, shows a circle with centre O. Given : angl...

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  17. Two chords AB and CD intersect at P inside the circle . Prove that the...

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  18. In the given figure ,RS is a diameter of the circle NM is parallel to...

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  19. In the figure , given alongside. AB //CD and O is the centre of the ci...

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  20. Two circles intersects at P and Q. through P, a straight line APB is...

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