Centers vocab

4. lines lines that meet at a single point
5. two or more geometric figures have corresponding sides that maintain a constant ratio
6. where all the medians of a triangle intersect
7. objects that intersect at right angles
10. bisector line that divides an angle in half
12. the point where all three perpendicular bisectors of a triangle intersect
13. a line segment through a given vertex and perpendicular to the opposite side and vertex

1. angles which are formed at corresponding corners
2. the point where all three altitudes of the triangle intersect
3. Figures two figures that have the same shape but different sizes
8. a line segment joining a vertex to the midpoint of the opposite side
9. of concurrency the center of gravity
11. a point where three angle bisectors from three vertices of the triangle meet