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If the area of Delta ABC with sides ...

If the area of `Delta ABC ` with sides a,b,c is ` Delta, ` then the area of the triangles whose sides are ak, bk, ck is

A

` Delta `

B

`k Delta `

C

` k^(2) Delta `

D

` (Delta)/( k^(2))`

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The correct Answer is:
C
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AAKASH SERIES-PROPERTIES OF TRIANGLES-PRACTICE EXERCISE
  1. IF 13,14,15 are the sides of the triangle , then the area of the trian...

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  2. If the sides of a triangle are 5, 7, 8 then its area is

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  3. If the area of Delta ABC with sides a,b,c is Delta, then the are...

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  4. Two angles of a triangles are (pi)/(6) and (pi)/(4) included si...

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  5. If in Delta ABC, b-c = 3sqrt3 , A= 120 ^(@) and the area of Delt...

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  6. In Delta ABC , ( bc cos A + c a cos B + ab cos C) /( cot A + cot B ...

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  7. If a = 5, b= 12 ,c = 13 then R =

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  8. If a cos A = b cos B then triangle ABC is

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  9. In Delta ABC , sum a (sin B - sin C)

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  10. In Delta ABC, sum a .sin (B-C)=

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  11. In Delta , sum a^(3) sin (B-C) =

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  12. In Delta ABC , R^(2) ( sin 2A +sin 2B+ sin 2C) =

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  13. If alpha, beta , gamma are the lengths of the altitudes of Delta A...

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  14. If p1,p2,P3 are the lengths of the altitudes from the vertices of...

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  15. If p1, p2, p3 are the lengths of the altitudes from the vertices...

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  16. If cos ^(2) A + cos ^(2) B = cos ^(2) C = 1 then show that Delta A...

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  17. In Delta ABC , if tan A + tan B + tan C =3 sqrt3 then the triangle ...

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  18. In Delta ABC , if sin ^(2)A +sin ^(2) B +sin ^(2) C =(3)/(4) , th...

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  19. In Delta ABC , if cos ^(2)A +cos ^(2) B +cos ^(2) C =(3)/(4) , then...

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  20. In a triangles ABC if sin A sin B = ( ab)/( c^(2)) , then the trian...

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