हिंदी

Let G be the centroid of a Δ ABC and O be any other point in that plane, then OA + OB + OC + CG = ? -

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प्रश्न

Let G be the centroid of a Δ ABC and O be any other point in that plane, then OA + OB + OC + CG = ?

विकल्प

  • O

  • 4 OG

  • 3 OG

  • 2 OG

MCQ

उत्तर

4 OG

Explanation:

Given,

G be the centroid of a triangle ABC and O be any other point in that plane

`therefore "OG" = ("OA" + "OB" + "OC")/3`

⇒ OA + OB + OC = 3 OG

∴ OA + OB + OC + OG

⇒ 3 OG + OG = 4 OG

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