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In a class room 4 friends are seated at ...

In a class room 4 friends are seated at the point A,B,C,D as shown in figure.

Find the distance between A and D.

A

`3 sqrt3` units

B

`2 sqrt2` units

C

`2sqrt2` units

D

`2 sqrt3` units

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Case Study : Suresh wants to measure the distance of a pond during the visit to his native. He marks points A and B on the opposite edges of the pond as shown in the figure below. To find the distance between the points, he makes a right-angled triangle using rope connecting B with another point C are at a distance of 12 m, connecting C to point D at a distance of 40 m from point C and the connecting D to the point A which is at a distance of 30 m from D such that angle ADC=90^(@) Find the length of rope used.

OSWAL PUBLICATION-LINES (IN TWO - DIMENSIONS)-SELF ASSESSMENT I (VI COSE STUDY BOSED QUESTIONS : )
  1. In a class room 4 friends are seated at the point A,B,C,D as shown in ...

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  2. In a class room 4 friends are seated at the point A,B,C,D as shown in ...

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  3. In a class room 4 friends are seated at the point A,B,C,D as shown in ...

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  4. In a class room 4 friends are seated at the point A,B,C,D as shown in ...

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  5. In a class room 4 friends are seated at the point A,B,C,D as shown in ...

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  7. The class X students school in krishnagar have been allotted a rectang...

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  8. The class X students school in krishnagar have been allotted a rectang...

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  9. Class X students of a secondary school in Krishnagar have been allotte...

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  10. Class X students of a secondary school in Krishnagar have been allotte...

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  11. The given figure shows the arrangement of charis in a classroom. Dines...

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  12. The given figure shows the arrangement of charis in a classroom. Dines...

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  13. The given figure shows the arrangement of charis in a classroom. Dines...

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  14. The given figure shows the arrangement of charis in a classroom. Dines...

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  15. The given figure shows the arrangement of charis in a classroom. Dines...

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  16. The given figure, shows the arrangement of desks in a classroom. Ashim...

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  17. The given figure, shows the arrangement of desks in a classroom. Ashim...

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  18. The given figure, shows the arrangement of desks in a classroom. Ashim...

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  19. The given figure, shows the arrangement of desks in a classroom. Ashim...

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  20. The given figure, shows the arrangement of desks in a classroom. Ashim...

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