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The vertices of a triangle are (6,0),(0,6) and (6,6). The distance between its circumcentre and centroid is (a) 2 (b) √2 (c) 1 (d) 2√2 |
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Answer» clearly the given triangle is a right angle triangle, right angle at (6,6) centroid (4,4) and circumcentre of a triangle lies on the midpoint of hypt. circumcentre {(6+0)/2,(0+6)/2} =(3,3) now distance ={(4-3)2 +(4-3)2}1/2 =√2 |
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