The point of the medians of a triangle - Orthocentre, The point of concurrence of the altitudes of a triangle - Median, The point of concurrence of the perpendicular bisectors of a triangle - Incentre, The point of concurrence of the angle bisector of a triangle - Circumcentre, The line segment from a vertex of a triangle,perpendicular to the opposite side - Altitude,

TRIANGLE AND ITS PROPERTIES

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