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प्रश्न
In ∆DEF, DN, EO, FM are medians and point P is the centroid. Find the following
If PD = 12, then PN = ?
उत्तर
Given DN, EO, FM are medians.
∴ FN = EN
DO = FO
EM = DM
If PD = 12, PN = ?
`"PD"/"PN" = 2/1`
`12/"PN" = 2/1`
⇒ PN = `12/2` = 6
PN = 6
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