Central median in a triangle

author: Martin Marinov
viewed: 2736 times
Българска версия:

D: Line, that connects the midpoints of two sides, is called central median in a triangle.

T: If a line goes trough a midpoint to one side of a triangle and this line is parallel to another one, then the line will intercept the other side in the middle.

T: Every central median in a triangle is parallel to one side of the triangle and its length equals the length of this side divided by 2.


       MN || AB             MP||CB             PN||AC
       MN=1/2.AB         MP=1/2.CB       PN=1/2.AC