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In Delta ABC, / B = /C, D and E are the ...

In `Delta ABC`, `/_ B = /_C`, D and E are the points on AB and AC such that `BD = CE`, prove that `DE || BC`.

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`DE || BC`
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OSWAAL PUBLICATION-TRIANGLES-TOPIC-1 BASIC PROPORTIONALITY THEOREM (SHORT ANSWER TYPE QUESTIONS)
  1. In Delta ABC, / ABC = 90^(@), BD | AC. If BD = 8 cm, AD = 4 cm, find C...

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  2. In Delta ABC, DE || BC and CD || EF. Prove that AD^(2) = AF.AB.

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  3. In the following figure, AC || BD and CE || DF. If OA = 13 cm, AB = 9 ...

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  4. In Delta ABC, AD is the median and PQ || BC. Prove that PE = EQ

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  5. In Delta ABC, PQ ||BC, AP = 3 cm, AR = 4.5 cm, AQ = 6 cm, AB = 5 cm an...

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  6. If one diagonal of a trapezium divides the other in the ration 1 : 2, ...

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  7. A ladder resting against a vertical wall has its foot on the ground at...

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  8. Study the following figure. Write the ratios in relation to basic prop...

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  9. In Delta ABC , DE || BC . If AD= 5 cm , BD = 7 cm and AC = 18 cm , fi...

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  10. In the given figure, AC || BD and CE || DF. If OA = 12 cm, AB = 9 cm, ...

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  11. At certain times of the day trees casts its shadow 12.5 feet long. If ...

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  12. X is any point inside Delta ABC, XA, XB and XC are joined 'E' is any p...

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  13. In Delta ABC, / B = /C, D and E are the points on AB and AC such that ...

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  14. Delta ABC - Delta DEF, Area of Delta ABC = 64 cm^(2) and area of Delta...

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  15. In Delta ABC, / ABC = 90^(@), BM | AC, AM = 8x^(2),AM = 2x^(2), find B...

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  16. From the following data, State whether Delta ABC is similar to Delta D...

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  17. Select the set of numbers in the following, which can form similar tri...

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  18. In the figure, / QPR = / UTS = 90^(@) and PR || TS. Prove that

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  19. In the following figure, / ABC = 90^(@) and / AMP = 90^(@). Prove that...

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