Vocab List

2. A line segment joining the vertex of the triangle to the mid-point of its opposite side.
4. The point at which the three medians of a triangle meet.
7. The single point where three or more lines drawn within the triangle intersect.
9. Two or more lines that are always the same distance from each other.
10. The point at which the three altitudes of a triangle meet.
11. Two shapes that have the same shape but may be different sizes.
12. A line that divides an angle of a triangle into 2 equal parts.
13. The point where the perpendicular bisectors of all three sides of the triangle meet.

1. A line that intersects the side of a triangle at its midpoint, splitting it into 2 congruent parts and forming a 90 degree angle.
3. The distance from the vertex to the opposite side of the triangle.
5. The point at which three angle bisectors of a triangle meet.
6. Three or more lines that meet intersect at the same point.
7. What sides of a similar shapes are considered to be because they were changed the same.
8. To be in the same position.