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# Geometry stack

### Geometry study cards

Question | Answer |
---|---|

what is a acute angle? | An acute angle is an angle whose measure is between 0 and 90. |

What is Congruent angle? | A congruent angle is an angle that have the same mesure. |

Coplanar | Coplanar are figures in the same plane. |

midpoint | A midpoint is the ponit that divids the segment into two congruent segments. |

Perpendicular line | Are lines that intersect and form right angles. |

Ray | A ray is the part of a line consisting of one endpoint and all the pointrs of the line on one side of the endpoint. |

Space | Space is the set of all points. |

angle | An angle is formed by two rays with the same endpoint. |

congruent segments | Angles that have the same legnth. |

counterexample | is a particular example or instance of the statement that make the statement false. |

Obtuse Angle | An obtuse angle is an angle thats more than 90 degrees. |

plane | a plane is Undefined. |

right angle | a rigt angle is an angle whose mesure is 90 degrees. |

angle bisector | Is a ray that divides an angle into two congruent angles. |

conjecture | Is a conclusion reached by using inductive reasoning. |

Inductive Reasoning | A type of reasoning that reaches conclusions based on a pattern. |

Opposite Rays | Are rays that are colliner rays with the same endpoint. |

point | A point is undefined and has no size. |

segment | A part of a line consisting of two pints which are called midpoints. |

Collinear points | Lie on the same line. |

coordinate | is formed by two number lines. |

line | a straight substance with two points. |

Parallel lines | Two lines are parallel if they lie in the same plane and do not intersect. |

postulate | A postulate is an accepted statement of fact. |

Skew lines | Skew lines are lines that do not lie in the same plan. |

Created by:
dekey