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# shawver chapter 6

### discovering geometry chapter 6

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

if two angles are vertical angles then... | they are conguent |

if two angles are a linear pair of angles then... | their sum is 180 |

if two parrallel lines are cut by a transversal then corresponding angles are______,alternate interrior angles are_____, and alternate exterior angles are______ | congruent,congruent,congruent |

if two parrallel lines are cut by a transversal, then corresponding angles are _____ | congruent |

if two parrallel lines are cut by a transversal then alternate interior angles are ______ | congruent |

two non vertical lines are _____ if and only if their slopes are opposite reciprocals of each other | perpendicular |

the non vertex angles are____ | congruent |

the vertex angles of a kite are bisected by a ______ | bisector |

the angles between the bases of a trapezoid are_____ | supplementary |

the base angles of an isosceles trapezoid are ______ | congruent |

the diagonals of an isosceles trapezoid are ______ | conguent |

the diagonals of a kite are...... | congruent |

the diagonal connecting the vertex angles of a kite is the ......of the other diagonal | perpendicular |

the ......angles of a kite are..... | opposite,congruent |

the ......angles of a kite are ....... by a ....... | opposite , bisected,bisector |

a....... is a quadrilateral with exactly one pair of parrallel sides | trapezoid |

the parrallel sides of a trapezoid are called ...... | bases |

a trapezoid whose two nonparralel sides are the same length is called an........ | isosceles trapezoid |

a ........ is a curved structure built out of wedged shaped blocks whose ends are trapezoids | arch |

the segment connecting the midpoints of two sides of a triangle is called a .......... of a triangle | midsegment |

the three midsegments of a triangle divide the triangle into....... | another triangle |

the line segment connecting the midpoints of the two nonparrallel sides of a trapezoid is called the ........of the trapezoid | midsegment |

........... give the x- and y- coordinates of a point in terms of a third variable , or parameter | Parametric equations |

a ........is a quadrilateral whose oppostie sides are parallel | parallelogram |

a........ is an equiangular parallelogram | rectangle |

a.......is an equiangular rhombus | square |

a .........is an equilateral rectangle | square |

the measure of each angle of a regular dodecagon is...... | 150 |

the measure of the angles in a regular.........is 108 | pentagon |

the measure of the exterior angles in a decagon is ........ | 360 |

if one side of a regular square is 9 then the area is ........ | 81 |

the ......... is the measure all the way around a figure | perimeter |

the .........of a rectangle are....... | diagonals, congruent |

a........is a quantity that has both direction and magnitude | vector |

................shows ground velocity | resultant vector |

if two parallel lines are intersected by a second pair of parallel lines the same distance apart as the first then the parallelogram formed is a ........ | rhombus |

the center of the arch is the ............. | keystone |

the blocks in arches that are shaped like trapezoids are called ............. | voussoirs |

a.........is a quadrilateral with exactly two pairs of distinct congruent consecutive sides | kite |

the two angles between each pair of congruent sides of a kite are called........... | vertex angles |

Created by:
shawverl09