Question

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

Answer 1

rtext to the midpoint of the opposite side.
D. asegment rawn from the vertex perpendicular to the line containing the opposite side.

Answer 2

http://en.wikipedia.org/wiki/Centroid#Triangle_centroid
http://en.wikipedia.org/wiki/Altitude_(triangle)