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# geo final review

### geometry final exam terms

Term | Definition |
---|---|

midpoint | a point that divides a segment into two congruent parts |

angle bisector | a segment, line, or ray that divides an angle into two equal parts |

perpendicular bisector | a line that intersects a segment at its midpoint at a right angle |

complementary angles | angles that add up to 90 degrees |

supplementary angles | angles that add up to 180 degrees |

perpendicular lines | lines that intersect to form 4 right angles |

parallel lines | lines that are coplanar and do not intersect |

vertical angles | a pair of opposite angles formed by two intersecting lines |

congruent polygons | polygons with congruent corresponding angles and sides |

similar polygons | polygons with congruent corresponding angles and proportional corresponding sides |

acute angle | angle with a measure between 0 and 90 |

obtuse angle | angle with a measure between 90 and 180 |

equilateral triangle | triangle with 3 congruent sides |

scalene triangle | triangle with no congruent sides |

isosceles triangle | triangle with 2 congruent sides |

transversal | a line that intersects two or more lines |

rhombus | quadrilateral with 4 congruent sides |

kite | quadrilateral with no parallel sides and diagonals that are perpendicular |

square | a regular quadrilateral |

rectangle | a parallelogram with congruent diagonals |

trapezoid | a quadrilateral with a pair of parallel sides |

parallelogram | a quadrilateral with two pairs of parallel sides |

secant | a line that intersects a circle at two points |

tangent | a line that intersects a circle at one point |

chord | a segment with endpoints on the circle |

radius | a segment that connects the center of a circle with a point on the circle |

diameter | a segment with endpoints on the circle that goes through the center |

Created by:
CHSgeometry