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In the given chords A B and CD of circle...

In the given chords A B and CD of circle are produced to meet at O. Prove that triangles ODB and OA are similar. Given that `CD =2 cm, DO = 6 cm and BO = 3 cm,` calculate `AB.` Also find: `( "are of quad. CABD")/("area of " Delta CAO)`

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The correct Answer is:
`AB =13 cm and 55 :64`
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ICSE-REVISION PAPER -5-SECTION B
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  2. If M xx [ {:(3,2, (2, -1):}] = [-14], find : the order of matrix M.

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  3. If for two matrices M and N, N =[(3,2),(2,-1)] and product MxxN = [-1...

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  4. The diamter of a closed cylinder is 7 cm and its heght is 16 cm. Find:...

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  5. The diamter of a closed cylinder is 7 cm and its heght is 16 cm. Find:...

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  6. The diamter of a closed cylinder is 7 cm and its heght is 16 cm. Find:...

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  7. From a point of observation at the top of a 175 m high cliff, the angl...

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  8. From a point of observation at the top of a 175 m high cliff, the angl...

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  9. If P(x , y) is any point on the line joining the point A(a ,0)a n dB(0...

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  10. Show that , if A = [{:(1,3),(2,6) :}] and B = [{:(-1,4), (2,1):}] the...

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

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  12. On a graph paper, plot the triangle ABC whose vertices are at the poin...

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  13. The point P divides the joining of (2,1) and (-3,6) in the ratio 2:3. ...

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  14. In the given TA is a tangent to the cirlce and TBC is a secant. If AD ...

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  15. The ends of a diagonal of a square have co-ordinates (-2,p) and (p,2) ...

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