Across |

2. | a quadrilateral with four sides of equal length and four angles of 90 degrees |

3. | either of the two parts into which a plane is divided |

5. | the value of a function, f( x ), corresponding to the point x |

8. | a number which multiplies some quantity |

11. | to draw one figure within another figure so that the inner lies entirely within the boundary of the outer, touching it at as many points as possible |

13. | a quadrilateral with four 90 degrees angles, with opposite sides of equal length and two sides longer than the other two |

14. | in a triangle that has one angle of 90 degrees, the ratio of the length of the side next to an angle less than 90į divided by the length of the hypotenuse |

15. | a flat surface that is infinitely large and with zero thickness |

16. | the length of the outer edge of a shape |

19. | a straight line having functions of a mirror in a symmetry |

20. | a function that moves every point a constant distance in a specified direction |

21. | a flat shape with four straight sides |

23. | a motion of a certain space around a fixed point |

24. | a mathematical statement that two amounts, or two symbols or groups of symbols representing an amount, are equal |

25. | straight line joining two not adjacent corners of a polygon |

26. | an expression that has two terms that are not the same |

27. | a transformation characterized by a scale factor, can be horizontal or vertical |

31. | increasing the same amount of times other value does |

34. | the set of all possible values it can produce |

36. | an answer to a mathematical problem |

37. | in a triangle that has one angle of 90 degrees, the ratio of the lenght of the side next to an angle less than 90įdivided by the lenght of the side opposite an angle |

39. | to draw a circle that surrounds it and touches each of its corners |

41. | a drawing that shows lines or curves formed with two sets of measurements or amounts, or a such a drawing produced by the set of points that solve an equation |

43. | the distance between .............. lines is the same all along their length |

44. | the complete set of values, which can be used as inputs and produce a result that is a real number, for the independent variable |

46. | the number that shows how many times a number, called the base, has to be multiplied by itself to produce another number |

47. | a statement indicating that the value of one quantity or expression is not equal to another |

48. | a method of solving systems of equations, in which you determine one unknown from one equation and put the second side of this equation in a place of this unknown in the second equation |