# Elementary Geometry

CUP Archive, 1888 - Congruences (Geometry) - 188 pages

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you could make it better if you should a videoof it in action

### Contents

 Straight lines 5 Regular polygons 17 Pyramidsthe Tetrahedron 27 Parallels and perpendiculars 35 Cube cuboid prism wedge 42 Heights and distances 48 Points lines surfaces solids 55 THEORETICAL GEOMETRY 63
 Miscellaneous exercises 115 If two angles of a triangle are unequal 122 Of all the straight lines that can be drawn 130 1 A quadrilateral is a parallelogram 136 Subdivision of a straight line 140 Coordinates 152 page 159 Area of parallelogram 167

 If two straight lines intersect the vertically 69 A theorem and its converse 76 Angles of a triangle a polygon 80 If two angles of a triangle are equal 96 Constructions 103
 Area of polygon 178 Miscellaneous exercises on area 186 Illustrations or algebraical identities by means 201 Projections 210 Copyright

### Popular passages

Page xiv - If there are three or more parallel straight lines, and the intercepts made by them on any straight line that cuts them are equal, then the corresponding intercepts on any other straight line that cuts them are also equal.

### References to this book

 Geometry professionalized for teachersHalbert Carl ChristoffersonSnippet view - 1933