NINE POINT CIRCLE AND NINE POINT CENTRE

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In this video im going to discuss about
1.Centroid divides each median in the ratio 2:1.
2.Nine point circle and Nine point centre
3.Nine point circle radius is half of the circum radius
4.Nine point centre is mid point of orthocentre and circumcentre.
5.ON:NG:GS=3:1:2.
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