Chapter 1 - 4 - Crossword Labs

8. A figure that remains congruent under a rotation.
9. Property The property where if a = b, then b = a.
14. The geometric figure formed by two rays sharing the same endpoint.
15. A set of points that lie in the same flat surface.
16. A transformation where every point moves the same distance in the same direction.
17. Segments A geometric figure that is made of congruent segments.
19. Angles A pair of angles that share a vertex and side, but do not overlap.
22. term A term that cannot be defined by using other terms in geometry.
23. Symmetry A figure that has symmetry along a line.
25. Angle A type of angle greater than 90° but less than 180°.

1. A postulate stating that certain geometric conditions hold universally true.
2. Property of Equality A property of equality involving multiplication.
3. A geometric figure with a definite starting point that extends infinitely in one direction.
4. The horizontal or vertical distance between two points in a vector.
5. Figures A figure that remains the same size and shape after a transformation.
6. A point that divides a segment into two equal parts.
7. A set of points that share the same straight path.
8. A transformation that flips a figure across a line.
10. between two points The distance between two points, found by the formula sqrt[(x2 -x1)2+(y2 -y1)2]
11. angles The angles that add up to 180 degrees.
12. The point where an angle's two sides meet.
13. The shape formed by connecting all points that are a fixed distance from a central point.
18. Property A property stating that if a = b and b = c, then a = c.
20. Property of Equality A postulate that deals with equality of numbers.
21. The point where two lines, planes, or rays meet.
24. Lines A line that does not intersect or meet another line.