The intersection of a triangle's three [b]medians[/b] is called the [b][color=#3d85c6]centroid[/color][/b].
What steps did you follow to create this triangle's [b][color=#3d85c6]centroid[/color][/b]. If you didn't quite finish, what things did you try?
1. Find the midpoint of each side of the triangle. [br][br]2. Create a line from midpoint to the opposite vertex for each side of the triangle. [br][br]3. Find the intersection of these three [b]medians[/b] and label [b][color=#3d85c6]N[/color][/b] for [b][color=#3d85c6]centroid[/color][/b].
Did you use a similar method?