﻿ If O and O’ denote respectively the circum-centre and orthocentre ofâˆ†ABC, then  : Kaysons Education

# If O And O’ denote Respectively The Circum-centre And Orthocentre Ofâˆ†ABC, Then

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## Question

### Solution

Correct option is

Let G be the centroid of âˆ†ABC. Then O’, G, O are collinear and G divides O’ O in the ratio 2 : 1 i.e.

Replacing S by O in illustration 1, we have

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If O and O denote respectively the circum-centre and orthocenter of âˆ†ABC, then