The mid-segment of a triangle joins the midpoints of two sides of a triangle such that it is parallel to the third side of the triangle. 2. The mid-s

EXISTING, HAPPENING, OR DONE AT THE SAME TIME.

Definition and properties of the circumcenter of a triangle. Includes a cool math applet useful as a classroom activity and manipulative.

IS A LINE SEGMENT JOINING A VERTEX TO THE MIDPOINT OF THE OPPOSING SIDE. EVERY TRIANGLE HAS EXACTLY THREE MEDIANS: ONE RUNNING ...

OF A TRIANGLE. INCLUDES A COOL MATH APPLET USEFUL AS A CLASSROOM ACTIVITY AND MANIPULATIVE.

is a straight line through a vertex

WITH COMPASS AND STRAIGHTEDGE OR RULER. THE ORTHOCENTER IS THE POINT WHERE ALL THREE ALTITUDES OF THE TRIANGLE ...