Test Vocab

2. a line segment joining a vertex to the midpoint of the opposite side
4. the geometric center of a shape, calculated as the average position of all points within the figure
7. the intersection of 3 or more lines, rays, segments or planes
9. a point which is at the same or equal distance from two given points
10. the point where the perpendicular drawn from the vertices to the opposite sides of the triangle intersect each other
11. two figures that have the same shape but may be different sizes
12. a line that splits an angle into two equal angles
13. the point where the triangle's three perpendicular bisectors intersect

1. a line that bisects a line segment in two equal parts and makes an angle of 90 degrees at the point of intersection
3. the perpendicular drawn from the vertex of the triangle to the opposite side
5. point of intersection of all the three interior angle bisectors of the triangle
6. the set of lines that intersect at a common point
7. a relationship between the sides of two or more shapes where the corresponding sides maintain a constant ratio
8. the angles which are formed at corresponding corners when two parallel lines are intersected by a transversal