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In triangle ABC if p1, p2, p3 are the le...

In triangle ABC if `p_1, p_2, p_3` are the length of the altitudes from A, B, C then `p_1,p_2,p_3`

A

` R `

B

` ( 8 Delta ^(3))/( abc `

C

` (1)/(Delta) `

D

` (1 )/(R ) `

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The correct Answer is:
B
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AAKASH SERIES-PROPERTIES OF TRIANGLES-EXERCISE - 1
  1. In Delta ABC , ( a )/( tan A) + ( b)/( tan B) + ( c )/( tan C) =

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  2. a cos ^(2) "" ( A) /(2) + b cos ^(2) "" ( B)/(2) = c cos ^(2) "" ( C...

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  3. In triangle ABC if p1, p2, p3 are the length of the altitudes from A, ...

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  4. If p1 , p2 , p3 are the altitudes drawn from the vertices A,B, C of ...

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  5. In Delta ABC if I is the incentre then the ratio IA : IB : IC is

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  6. If A1 , A2 , A3 are areas of excircles, A is the area of incircle of ...

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  7. If I is the incentre , A= 60 ^(@) then AI =

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  8. ( r1)/( (s.b) (s.c) )

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  9. In an equilateral triangle r:R:r1 is

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  10. In Delta ABC , if a= 30 , b= 24 , c= 18 , then the ratio ( 1)/(r1...

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  11. In Delta ABC , 4 ( r1r2 + r2r3+ r3r1) =

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  12. In Delta ABC, ( r3 + r1) sqrt([(r r2)/( r3r1) ]) =

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  13. In Delta ABC , ( r1-r)/( a) + ( r2-r)/( b) =

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  14. In Delta ABC , r ( r1 cot "" ( A) /(2) + r2 cot "" ( B) /( 2) + r3 ...

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  15. In Delta , " if " r1, r2, r3 are in H.P. then ( r2)/(r ) =

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  16. In Delta ABC , " if " 2 r1 = 3r2= r3, then a: b: c =

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  17. In Delta ABC, if r1 lt r2 lt r3 then

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  18. In Delta ABC , " if" r1,r2,r3 are in H.P. then a,b,c are in

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  19. If A= 60 ^(@) " then " ( b) / ( c+ a) + ( c ) /( a+ b) =

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  20. If C= 60 ^(@) " then " ( a) /( b+ c) + ( b) /( c+a) =

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