Altitude:they are the perpendiculars dropped from the vertex of a triangle to the respective opposite sides Orthocentre:it is the point of concurrence of altitudes of the triangle. Median:the line sgment joining the vertex of a triangle to its opposite side`s midpoint Circumcentre:it is the point of concurrence of perpendicular bisectors of sides of a triangle Incentre:it is the point of concurrence of internal angular bisectors of a triangle
Moderation Team
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