## Elementary Geometry Plane (Classic Reprint)Excerpt from Elementary Geometry Plane Similarly the lines which we trace on the surface Of a sheet of paper give some idea Of geometric lines. They are, however, only approximations to ideal geometric lines, no matter how finely they may be traced. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works. |

### Contents

Angles | 7 |

Regular polygons | 17 |

Pyramids the Tetrahedron | 26 |

Parallels and perpendiculars | 35 |

Cube cuboid prism wedge | 42 |

Heights and distances | 48 |

Points lines surfaces solids | 55 |

THEORETICAL GEOMETRY | 63 |

80 | 106 |

MISCELLANEOUS EXERCISES | 115 |

Miscellaneous exercises | 131 |

SUBDIVISION OF A STRAIGHT LINE | 140 |

The locus of a point which is equidistant | 146 |

COORDINATES 9 | 152 |

83 | 162 |

Land surveyors method of finding area of polygon | 183 |

If two straight lines intersect the vertically | 69 |

A theorem and its converse | 76 |

ANGLES OF A TRIANGLE A POLYGON | 80 |

CONSTRUCTIONS | 103 |

MISCELLANEOUS EXERCISES ON AREA | 186 |

83 | 193 |

If a triangle is such that the square on | 199 |