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##### Section A | What to Do

- Read everything under Section B below, from the top down.
- Remember as many of the following thumbnail definitions as possible.
- Use the provided page number to find the term in the print edition of the Geometry book.
- Visit https://ri4c.com/geometry/ for the online edition of the book; you can now access a Geometry book from your phone or computer.
- Take the following test:

##### Section B | Thumbnail Definitions for Geometry

**Circle**; that means,*the same distance to a center*. | Page 6**Line segment**; that means,*all points between two*. | Page 6**Parallel**; that means,*two non-intersecting lines*. | Page 12- Parallel lines by drawing two perpendicular lines | Page 40

**Perpendicular bisector**; that means,*a perpendicular line through the midpoint*| Page 18**Conjecture**; that means,*a tentative basis without proof*. | Page 18**Inscribed hexagon**; that means,*every vertex on the circle*. | Page 24**Bisecting**; that means,*dividing into two parts*.**Angle bisector**; that means,*an angle bisecting line*. | Page 32**Congruent**; that means,*identical in form*.**Congruent segments**; that means,*line segments of equal length*. | Page 49**Square**; that means,*four congruent segments*. | Page 49**Polygon**; that means,*a plane figure with at least three straight sides and angles*.**Equilateral**; that means,*all sides congruent*.**Equiangular**; that means,*all angles congruent*.**Regular polygon**; that means,*equilateral and equiangular*. | Page 49**Tessellation**; that means,*surface covering*. | Page 65- Assertion
**Rotation**; that means,*a center and a directed angle*.**Perpendicular**; that means,*at an angle of 90 degrees*.**Reflection**; that means,*the same perpendicular distance to a line*.**Rigid motion**; that means,*translation, rotation, or reflection*. | Page 73**Rigid transformation**; that means,| Page 73*rigid motions without changes in measurements*.- Theorem | Page 73
- Reflection across a line | Page 81
**Translation**; that means,*sliding without rotating*. | Page 90-91- Directed line segment | Page 90-91