Three medians meet at the ______., Centroid, Circumcentre, Three angle bisectors meet at the ______., Orthocentre, Incentre, Three altitudes meet at the ______., Altitude, Orthocentre, Three perpendicular bisectors meet at the ______., Median, Circumcentre, Which line connects a vertex to the midpoint?, Median, Bisector, Which line divides an angle into two equal parts?, Altitude, Angle bisector

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