Page 70 - Math Course 1 (Book 2)
P. 70

Introduction to Geometry






          B. Use the f gure to name a plane containing point Z.


          A. plane XY
          B. plane c
          C. plane XQY
          D. plane P

           Answer


        Model Points, Lines, and Planes
                                                            MO. 9 - L1b
          A. VISUALIZATION Name the geometric shape
          modeled by a colored dot on a map used to mark     Collinear and Coplanar Points,
          the location of a city.                            Intersecting Lines and Planes


          A. point
          B. line segment                                              Vocabulary A-Z
          C. plane                                                     Let us learn some vocabulary
          D. none of the above

           Answer
                                                            collinear
                                                            Points on the same line are said to be collinear.
          B. VISUALIZATION  Name the geometric shape                          Collinear
          modeled by the ceiling of your classroom.


          A. point
          B. line segment
          C. plane
          D. none of the above

                                                            coplanar
           Answer                                           Points that lie on the same plane are said to be
                                                            coplanar.
                                                                              Coplanar


          C. VISUALIZATION  Name the geometric shape
          modeled by the railing on a stairway.


          A. point
          B. line segment
          C. plane
          D. none of the above                              space
                                                            Space is a boundless,
                                                            three-dimensional set
           Answer                                           of all points. Space
                                                            contains lines and
                                                            planes.





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