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CBSE - X - Mathematics - Three Dimensional Geometry

ques quick

Asked by nishac 10th March 2010, 9:12 AM
Answered by Expert

Answer:

Orthocentre: The three altitudes of a triangle meet in one point called the orthocentre

Incentre:The three angle bisectors of a triangle meet in one point called the incentre.

Centroid: The three medians (the lines drawn from the vertices to the bisectors of the opposite sides) meet in the centroid or center of mass

Circumcentre:The three perpendicular bisectors of the sides of a triangle meet in one point called the circumcenter

Incircle: A circle inscribed in the polygon.

Answered by Expert 10th March 2010, 9:16 AM

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