Elementary Geometry Plane (Classic Reprint)CUP Archive, 18. mars 2018 - 376 sider 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. |
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... Method of superposition THEOREM 10. If two triangles have two sides of the one equal to two sides of the other , each to each , and also the angles contained by those sides equal , the triangles are congruent THEOREM 11. If two ...
... method of finding area of polygon THEOREM 3. Equivalent triangles which have equal bases in the same straight line , and on the same side of it , are between the same parallels COR . 1. Equivalent triangles on the same or equal bases ...
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Innhold
Angles | 7 |
Regular polygons | 17 |
71 | 18 |
Pyramids the Tetrahedron | 26 |
Parallels and perpendiculars | 35 |
Cube cuboid prism wedge | 42 |
Heights and distances | 48 |
Points lines surfaces solids | 55 |
80 | 106 |
MISCELLANEOUS EXERCISES | 115 |
If two angles of a triangle are unequal | 122 |
PARALLELOGRAMS | 132 |
SUBDIVISION OF A STRAIGHT LINE | 140 |
The locus of a point which is equidistant | 146 |
COORDINATES 9 | 152 |
888 | 156 |
THEORETICAL GEOMETRY | 63 |
If the sum of two adjacent angles is equal | 67 |
1 a pair of alternate angles are equal | 71 |
Straight lines which are parallel to the same | 77 |
terior angle so formed is equal to the sum of | 80 |
+ See note pe vii | 93 |
If two angles of a triangle are equal | 96 |
CONSTRUCTIONS | 103 |
AREA OF POLYGON | 179 |
If a triangle and a parallelogram stand | 185 |
MISCELLANEOUS EXERCISES ON AREA | 186 |
12 | 193 |
If a triangle is such that the square on | 199 |
D ab²a²+b²2ab | 206 |