transversal | | slides |

rectangle | | polygon that is equilateral and equiangular |

interior angle | | angle whose vertex is the center of the circle |

central angle | | line segment perpendicular to the bases with endpoints on the base and the side opposite the base |

diameter | | the given point of a circle |

dilations | | angles that are in the same position on the parallel lines in relation to the transversal |

bilateral symmetry | | a line segment in a polygon that joins two nonconsecutive vertices |

adjacent angles | | parallelorgram with four congruent sides and four right angles |

rotations | | the distance across the circle through its center |

equiangular | | closed figure with four sides and four vertices |

chord | | any figure that can be turned or rotated less than 360 degrees about a fixed point so that the figure looks exactly as it does in its original position |

circumference | | the distance around a circle |

vertical angles | | when all angles are congruent |

corresponding parts | | figures that have the same size and same shape |

circle | | set of all points in a plan that are the same distance from a given point |

interior angles | | quadrilateral with one pair of opposite sides parallel |

rhombus | | if 2 angles measure 180 degrees, the angles are _____ |

congruent | | segment of a circle whose endpoints are on the circle |

pi | | flips |

alternate interior angles | | all sides are congruent |

equilateral | | turns |

transitions | | two angles that have the same vertex, share a common side and do not overlap |

quadrilateral | | angles formed by parallel lines and a transversal that lie inside parallel lines |

radius | | angle formed when a side polygon is extended |

height | | an angle inside a polygon |

line symmetry | | alter the size of a figure |

supplementary | | the distance from the center to any point on the circle |

exterior angles | | if the sum of 2 angles measures 90 degrees, the angles are _____ |

polygon | | line that intersects two parallel lines forming eight angles |

reflections | | lines that intersect to form a right angle |

square | | 3.14 or 22/7 |

perpendicular lines | | angles formed by parallel lines and a transversal that are on opposite sides of the transversal and inside the parallel lines |

inscribed angle | | parts of congruent shapes that match |

corresponding angles | | line that makes two halves of a figure symmetrical (match) |

center | | figure that has line symmetry |

turn symmetry | | two pairs of opposite angles formed when two lines intersect |

parallelogram | | a simple, closed figured formed by three or more line segments |

regular polygon | | quadrilateral with both pairs of opposite sides parallel and congruent |

diagonal | | angles that are on opposite sides of the transversal and outside the parallel lines |

exterior angle | | parallelogram with four congruent sides |

alternate exterior angles | | angle who has its vertex on the circle and sides that are chords |

complementary | | length of an altitude |

altitude | | parallelogram with four right angles |

trapezoid | | angles formed by parallel lines and a transversal that lie outside parallel lines |