# Elements of geometry and mensuration

Longman, Brown, Green, and Longmans, 1854 - 192 σελίδες
0 Κριτικές
Οι αξιολογήσεις δεν επαληθεύονται, αλλά η Google ελέγχει και καταργεί ψευδές περιεχόμενο όταν το εντοπίζει

### Τι λένε οι χρήστες -Σύνταξη κριτικής

Δεν εντοπίσαμε κριτικές στις συνήθεις τοποθεσίες.

### Περιεχόμενα

 T Square and DrawingBoard 115 Inscribed and Circumscribed Figures 129 Constructions Polygons 135 Proportional Compasses 147 Pantagraph 148 149 Architectural Mouldings 166 Ovals 175 Questions and Exercises E 185 General Measurement of Solids 321
 Questions and Exercises L 301 The Circular Protractor 307 The Opisometer 313 Exercises M 319 The Prism 326 The Sphere 335 Exercises N 342 NOTE on the Planimeter 357

### Δημοφιλή αποσπάσματα

Σελίδα 32 - If a straight line be divided into any two parts, the square of the whole line is equal to the squares of the two parts, together with twice the rectangle contained by the parts.
Σελίδα 19 - To draw a straight line at right angles to a given straight line, from a given point in the same.
Σελίδα 27 - 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.
Σελίδα 32 - If the square described upon one of the sides of a triangle, be equal to the squares described upon the other two sides of it; the angle contained by these two sides is a right angle.
Σελίδα 43 - The angle in a semicircle is a right angle ; the angle in a segment greater than a semicircle is less than a right angle ; and the angle in a segment less than a semicircle is greater than a right angle.
Σελίδα 17 - If two triangles have the three sides of the one equal to the three sides of the other, each to each, the triangles are congruent.
Σελίδα 22 - Theorem. The greater side of every triangle is opposite to the greater angle. Let ABC be a triangle of which the side AC is greater than the side AB ; the angle ABC is also greater than the angle BCA. Because AC is greater than AB, make...
Σελίδα 192 - The circumference of every circle is supposed to be divided into 360 equal parts called degrees, and each degree into 60 equal parts called minutes, and each minute into 60 equal parts called seconds, and these into thirds, fourths, &c.
Σελίδα 126 - Upon a given straight line to describe a segment of a circle, which shall contain an angle equal to a given rectilineal angle.
Σελίδα 20 - To draw a straight line perpendicular to a given straight line of an unlimited length, from a given point without it.