Where is the centroid of any given triangle? a. the point of concurrency of the altitudes of the triangle. b. the point of concurrency of the medians of the triangle. c. the point of concurrency of the perpendicular bisectors of the triangle. d. the point of concurrency of the angle bisectors of the triangle. which of the following best describes the altitude of a triangle? a. a segment perpendicular to a side of the triangle. b. a segment that passes through the midpoint and is perpendicular to a side of a triangle. c. a segment drawn from the ve