Intro to Geo Vocab

1. Unit 1 Vocabulary - match the term with its correct definition. Point indicates a location and has no size Line A collection of infinitely many points following a straight path that extends forever in two directions. Plane A flat surface that extends forever in all directions. Contains infinitely many points. Collinear Points that lie on the same line. Coplanar Points that lie on the same plane. 2. Unit 1 Vocabulary - match the term with its correct definition. Segment Part of a line that has two endpoints Ray Part of a line with one endpoint that extends forever in the other direction. Midpoint A point that divides a segment into two congruent segments Slope Ratio of vertical change (rise) and horizontal change (run) of a line #3. Which figure represents line BA? #4. Which figure represents segmentBA? #5. Which figure represents rayBA? #6. Which figure represents rayAB? #7. Name the figure below. #8-9: Use the picture below to answer the following questions. #8. Choose another coplanar point with points A, D E. point G Point C Point H Line CF #9. Are points G, F, E C coplanar? True False 10. Compare a segment to a ray. What are the similarities and differences? #11-12: Use the picture below to answer the following questions. #11. Points A, X D are collinear. True False #12. Points A, F X are collinear. True False