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In the given figure ABCD is a cyclic qua...

In the given figure ABCD is a cyclic quadrilateral `DO = 8 cm and CO = 4 cm. AC` is the angle bisector of `angleBAD`. The length of AD is equal to the length of AB. DB intersects diagonal AC at O, then what is the length of the diagonal AC ?

A

20 cm

B

24 cm

C

16 cm

D

none of these

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A
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ARIHANT SSC-GEOMETRY-EXERCISE(LEVEL 2)
  1. In the adjoining figure O is the centre of the circle with radius 'r' ...

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  2. In the given diagram. Radius of larger circle is 5 cm and an another c...

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  3. In the given figure ABCD is a cyclic quadrilateral DO = 8 cm and CO = ...

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  4. In the given triangle ABC, the length of sides AB and AC is same (i.e....

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  5. In the following figure there is semicircle with centre 'O' ane diamet...

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  6. In the adjoining figure angleBAD = a, angleABC = b and angleBCD = c an...

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  7. In the given diagram CT is tangent at C, making an angle of pi/4with ...

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  8. In the given diagram, 'O' is the centre of the circle and AC is the di...

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  9. In the given figure ABC is a triangle in which 3AD = CD and E lies on ...

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  10. In the adjoining figure ABC is a right angled triangle, BDEF is a squa...

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  11. There are two congruent triangles each with area 198 cm^(2)?. Triangle...

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  12. What is the sum of all the angles of a 9 pointed star ("i.e., "angle1 ...

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  13. A circle is circumscribed by the rhombus which in turn is made up by j...

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  14. There are n rectangles each with area 200 cm^(2). If the dimensions of...

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  15. There are 8 points in a plane out of which 4 are collinear. How many t...

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  16. ABC is an isosciles triangle a circle is such that it parses though ve...

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  17. A smaller circle touches internally to a larger circle at A and passes...

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  18. In the given figure ADEC is a cyclic quadrilateral, CE and AD are exte...

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  19. In the following diagram A and B are the centres of the two different ...

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  20. In the following diagram A and B are the centres of the two different ...

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