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In the adjacent figure, (OA)/(OC) = (OD)...

In the adjacent figure, `(OA)/(OC)` = `(OD)/(BC)`. Prove that `angle A` = ` angel C` and `angle B` =`angle D`.

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BEYOND PUBLICATION-SIMILAR TRIANGLES-EXERCISE
  1. In the adjacent figure triangle AHK ~ triangle ABC. If AK = 10cm, BC ...

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  2. In the adjacent figures, S and T are points on the sides PQ and PR res...

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  3. In the adjacent figure, (OA)/(OC) = (OD)/(BC). Prove that angle A = a...

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  4. In the adjacent figure, if triangle PQS ~triangle ROQ, prove that PS||...

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  5. In the adjacent figure, QA and PB are perpendiculars to AB. IF AO= 10c...

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  6. In the adjacent figure DE||BC and (AD)/(DB) = 3/5. If AC = 4.8cm, f...

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  7. P and Q are points on sides AB and AC respectively of triangle ABC. I...

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  8. Prove that if the area of two similar triangles are equal, then they a...

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  9. In the trapezium ABCD,AB||CD and AB = 2CD. If the area of triangle AOB...

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  10. D,E,F are the mid points of the sides BC, CA and AB respectively of a ...

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  11. If two triangles are equiangular, prove that the ratio of the correspo...

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  12. If two traingles are equilatangular prove that the ratio of the corres...

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  13. In the adjacent figure, triangle ABC and triangle DBC are on the same ...

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  14. The areas of two similar triangles ABC and PQR are in the ratio 9 : 16...

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  15. In the following a, b and c denote the lenghts of the sides of a trian...

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  16. In the following a, b and c denote the lenghts of the sides of a trian...

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  17. In the following a, b and c denote the lenghts of the sides of a trian...

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  18. In the following a, b and c denote the lenghts of the sides of a trian...

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  19. Two poles of heights 23m and 30m stand on the plane ground. If the dis...

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  20. Prove that three times the square of any side of an equilateral Triang...

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