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is a line segment between 2 faces of a 3D object. | is when a shape can be split into 2 equal halves with a mirror line. Each point in both halves is the same distance away from the mirror line. |

is an exact location on a surface shown by a dot. | is when a shape can be turned around a central point and remains the same. |

is a straight, 1D object that extends infinitely in opposite directions. | are always the same distance apart and never meet. |

is a flat 2D surface that extends infinitely far. | meet at right angles. |

is a point where 2 or more lines meet. | is a flat 2D shape with all equal sides and angles. |

**1:**Reflective symmetry ____________________________________________________________________

**2:**An edge ____________________________________________________________________

**3:**A line ____________________________________________________________________

**4:**A vertex ____________________________________________________________________

**5:**A plane ____________________________________________________________________

**6:**A point ____________________________________________________________________

**7:**Perpendicular lines ____________________________________________________________________

**8:**A regular polygon ____________________________________________________________________

**9:**Parallel lines ____________________________________________________________________

**10:**Rotational symmetry ____________________________________________________________________

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**1:**Reflective symmetry is when a shape can be split into 2 equal halves with a mirror line. Each point in both halves is the same distance away from the mirror line.

**2:**An edge is a line segment between 2 faces of a 3D object.

**3:**A line is a straight, 1D object that extends infinitely in opposite directions.

**4:**A vertex is a point where 2 or more lines meet.

**5:**A plane is a flat 2D surface that extends infinitely far.

**6:**A point is an exact location on a surface shown by a dot.

**7:**Perpendicular lines meet at right angles.

**8:**A regular polygon is a flat 2D shape with all equal sides and angles.

**9:**Parallel lines are always the same distance apart and never meet.

**10:**Rotational symmetry is when a shape can be turned around a central point and remains the same.

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