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In Figure 1 DE|| BC ,AD = 1 cm and BD =2...

In Figure 1 DE|| BC ,AD = 1 cm and BD =2 cm . What is the ratio of the ar `(DeltaABC)` to the `ar (DeltaADE)` ?

Text Solution

Verified by Experts

The correct Answer is:
`9:1`
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Knowledge Check

  • In the figure, if DE || BC, AD = 3 cm, BD = 4 cm, and BC = 14 cm, then DE equals :

    A
    `7` cm
    B
    `6` cm
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    D
    `3` cm

  • If DeltaABC-DeltaDEF such that AB = 1.2 cm and DE= 1.4 cm, the ratio of the areas of DeltaABC and DeltaDEF is:

    A
    ` 49:36`
    B
    ` 6:7`
    C
    ` 7:6`
    D
    ` 36:49`

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