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# MathVacob78

### Math Vocab

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

Angle Bisector | A ray that divides an angle into of equal measure |

Arc | part of circle |

Hexagon | A polygon with 6 sides |

Irregular polygon | A polygon where the sides aren't congruent |

line | A series of points that extends in two opposite directions with out end |

plane | A flat surface that extends indefinately in all directions |

isoceles triangle | a polygon with 2 congruent sides |

scalene triangle | a triangle with no congruent sides |

Acute angle | An angle with a measure between 0 and 90 |

Acute triangle | a triangle with three acute angles |

adjacent angles | angles that share a vertex and a side but have no interior points in common |

angle | an angle is formed by two rays with a common endpoint called a vertex |

central circle | an angle whose vertex is the center of a circle |

chord | a segment that has both endpoints in the circle |

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

circle graph | a graph of data where the entire circle represents a whole. Each wedge, sector, represents part of a whole |

compass | a geometric tool used to make circles or arcs |

complementary angles | Two angles are complementary if the sum of their measures is 90 |

congruent angles | angles that have the same measure |

congruent sides | congruent sides have the same length |

decagon | a polygon with 10 sides |

diameter | a segment that passes through the center of a circle and has both enpoints on the circle |

equalateral triangle | a triangle with three congruent sides |

intersecting lines | two lines that cross each other |

midpoint | the midpoint of a segment is the point that divides the segment into two segments of equal length |

obtuse angle | an angle with a measure greater than 90 |

obtuse triangle | a triangle with one obtuse angle |

octagon | a polygon with 8 sides |

parallel lines | lines in the same plane that never intersect |

parallelogram | a quadrilateral with both pairs of opposite sides parallel |

pentagon | a polygon with 5 sides |

perpendicular bisector | a segment bisector that is perpindicular to the segment |

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

point | a location that has no size |

Created by:
ItzelS28