Geometry final

2. a line segment or ray that divides an angle into 2 equal parts
4. a segment that connects a vertex of a triangle to the opposite side so that it is perpendicular to that side
5. change the sign, flip the fraction
10. 2 lines that never cross
11. 2 angles and a side opposite of them
13. The hypotenuse and any one leg of a right angle
14. a segment that connects a vertex of a triangle to the midpoint of the opposite side
15. the point at which the 3 angle bisectors intersect in a triangle
16. 3 pairs of congruent sides
19. a segment that joins the midpoints of 2 sides of a triangle
20. 2 lines that cross and make a 90 degree angle

1. a line, segment, or ray that divides a segment into 2 equal parts and is perpendicular to the segment
3. the point at which the 3 altitudes intersect in a triangle
6. the point at which the 3 perpendicular-bisectors intersect in a triangle
7. non coplaner lines that do not intersect
8. a line that intersects 2 or more lines
9. planes that do not intersect
12. 2 sides and an included angle
17. the point at which the 3 medians intersect in a angle
18. 2 angles and an included side