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If p1,p2,p3 are the lengths of the altit...

If `p_1,p_2,p_3` are the lengths of the altitudes from the vertices A,B,C of ` Delta ABC ` to the opposite sides respectively then prove that
` (1)/( p_1) +( 1)/( p_2) + (1)/( p_3) = (1)/ ( r ) `

Text Solution

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The correct Answer is:
`(1)/(r )`
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