Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

Normal Size Small Size show me how

Normal Size Small Size show me how

# Final Exam Geo Vocab

### Vocab for final exam

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

Lines that do not intersect and do not lie in the same plane | SKEW |

An angle whose measure is between 90 and 180. | OBTUSE ANGLE |

An angle whose measure is exactly 90 degrees. | RIGHT ANGLE |

An angle whose measure is between 0 and 90 degrees. | ACUTE ANGLE |

A transformation where the image and preimage are congruent. | ISOMETRY |

Lines that intersect at right angles. | PERPENDICULAR LINES |

Points that lie on the same line. | Collinear Points |

Points that lie in the same plane. | Coplanar Points |

A segment, line or ray that bisects another segment at right angles to its' midpoint | Perpendicular bisector |

A section of a line consisting of endpoints and each end and all points in between. | Segment |

A line consisting of one endpoint and all the points of the line on one side of the endpoint. | Ray |

The point which lies at the middle of the line. | Midpoint |

If 1/3 TR = UW, then TR = 3 UW | Multiplication property |

If 2(x + 5), then 2x + 10 | Distribution property |

If 2x - 5 = 10, then 2x = 15. | Addition property |

If 5x + 6 = 21, then 5x = 15. | Subtraction property |

If 12x = 84, then x = 7 | Division property |

Any shape whose angles are congruent | Equiangular polygon |

Any shape whose angles are congruent and whose sides have the same lengths. | Regular polygon |

Any shape with congruent sides. | Equilateral |

2 coplanar angles that have a common side and common vertex but no common interior points. | Adjacent angles |

A line that intersects 2 coplanar lines in 2 points. | transversal |

A ray that divides an angle into 2 congruent angles. | Angle bisector |

A series of points that extend in 2 directions from a midpoint. | A line |

A parallelogram with 4 congruent sides. | Rhombus |

A parallelogram with 4 congruent sides and 4 right angles. | Square |

A parallelogram with 4 right angles. | Rectangle |

A quadrilateral with congruent adjacent sides and no opposite sides congruent | Kite |

A quadrilateral with 2 pairs of opposite parallel sides. | Parallelogram |

Lines in the same plane that do not intersect. | Parallel Lines |

A segment that connects the midpoints of opposite sides of a triangle or trapezoid. | Midsegment |

2 angles whose sum is 90. | Complementary angles |

2 angles whose sum is 180. | Supplementary angles |

If you live in Cheyenne, then you live in Wyoming. If you live in Wyoming, then you live in Cheyenne. | Converse |

If a figure is a square, then it is a parallelogram. If a figure is not a square, then it is not a parallelogram. | Inverse |

If a figure is a triangle, then it is a polygon. If a figure is not a polygon, then it is not a triangle. | Contrapositive |

The combination of a conditional statement and its converse. | Biconditional |

A particular example or instance of a statement that makes the statement false. | Counterexample |

2 angles whose sides form two pairs of opposite rays | Vertical angles |

A triangle with no sides congruent | Scalene triangle |

A segment that has as its endpoints a vertex of the triangle and the midpoint of the opposite side. | Median |

The perpendicular segment from a vertex to the line containing the side opposite the vertex. | Altitude |

A quadrilateral with exactly one pair of parallel sides. | Trapezoid |

Created by:
Robin Lamb