# Plane and Solid Geometry

American Book Company, 1907 - Geometry - 412 pages
0 Reviews
Reviews aren't verified, but Google checks for and removes fake content when it's identified

### What people are saying -Write a review

We haven't found any reviews in the usual places.

### Contents

 INTRODUCTION 11 Original Constructions 18 Model Demonstrations 24 Quadrilaterals 45 Polygons 54 Locus 60 THE CIRCLE 79 Summary 92
 97 133 Maxima and Minima 245 Lines PLANES 251 Original Exercises 268 Original Exercises 282 Original Exercises 290 245 337 290 360

 Original Exercises 107 Constructions 115 Analysis 127

### Popular passages

Page 141 - If the product of two quantities is equal to the product of two others, one pair may be made the extremes, and the other pair the means, of a proportion.
Page 30 - The sum of two sides of a triangle is greater than the third side, and their difference is less than the third side.
Page 42 - The measure of an exterior angle of a triangle is equal to the sum of the measures of the two remote interior angles.
Page 148 - If a line divides two sides of a triangle proportionally, it is parallel to the third side.
Page 79 - A circle is a plane figure bounded by a curved line, every point of which is equally distant from a point within called the center.
Page 230 - An equiangular polygon inscribed in a circle is regular (if the number of its sides is odd) . 3.
Page 43 - If two triangles have two angles of the one equal to two angles of the other, each to each, and one side equal to one side, viz.
Page 49 - The line joining the mid-points of two sides of a triangle is parallel to the third side, and equal to half the third side.
Page 14 - The straight lines are called the sides of the triangle, and their points of intersection are the vertices of the triangle.
Page 243 - The area of a regular inscribed hexagon is a mean proportional between the areas of the inscribed and circumscribed equilateral triangles. Ex.