geometry vocab

3. geometric figure formed by two points extending in both directions
6. the distance or length of the starting and stopping point of a particular line segment
7. line segment between two points of a given circle that passes through the center
8. line segment,line,or plane in which divides a geometric figure between two congruent halves
10. all interior angles are acute
12. all given points between two given points including the points themselves
13. two angles in a plane that share a common vertex but don't overlap
15. the locus of all points that are a fixed distance from a given point
19. triangle with 3 congruent sides
20. the geometric figure formed at the intersection of two distinct lines
22. straight line from the center circumference of a circle or sphere
23. triangle with a 90 degree interior angle
24. triangle with three congruent sides
25. transformation in which is reflected across the line creating a mirror image

1. two rays sharing a common endpoint
2. transformation in which a graph or geometric figure is picked up and moved location with no change in size
4. triangle with two sides of the same length
5. two distinct coplanar lines that do not intersect
9. corner point of a geometric figure
11. exactly equal in size and shape
14. point halfway between two points
16. identical in shape but not size
17. distance along the part of the circumference of any curve
18. at a 90 degree angle perpendicular lines have slopes that are negative reciprocals
21. obtuse angle as one interior side