# Elements of Geometry: Containing the First Six Books of Euclid, with a Supplement on the Quadrature of the Circle, and the Geometry of Solids: to which are Added, Edlemnts of Plane and Spherical Trigonometry

W. E. Dean, 1836 - 311 من الصفحات

### ما يقوله الناس -كتابة مراجعة

لم نعثر على أي مراجعات في الأماكن المعتادة.

### المحتويات

 القسم 1 i القسم 2 iii القسم 3 60 القسم 4 65 القسم 5 96 القسم 6 97 القسم 7 110 القسم 8 123
 القسم 20 259 القسم 21 267 القسم 22 288 القسم 23 292 القسم 24 296 القسم 25 303 القسم 26 306 القسم 27 307

 القسم 9 142 القسم 10 165 القسم 11 169 القسم 12 197 القسم 13 213 القسم 14 214 القسم 15 221 القسم 16 223 القسم 17 224 القسم 18 232 القسم 19 245
 القسم 28 324 القسم 29 378 القسم 30 379 القسم 31 393 القسم 32 405 القسم 33 416 القسم 34 420 القسم 35 423 القسم 36 464 القسم 37 466

### مقاطع مشهورة

الصفحة 54 - To a given straight line to apply a parallelogram, which shall be equal to a given triangle, and have one of its angles equal to a given rectilineal angle.
الصفحة 22 - If two triangles have two sides of the one equal to two sides of the...
الصفحة 42 - Wherefore, if a straight line, &c. QED PROP. XXIX. THEOR. s«e N. Ij'a straight line fall upon two parallel straight lines, it makes the alternate angles equal...
الصفحة 70 - THEOR. //' a straight line be divided into two equal, and also into two unequal parts, the squares of the two unequal parts are together double of the square of half the line, and of the square of the line between the points of section.
الصفحة 80 - An angle in a segment is the angle contained by two straight lines drawn from any point in the circumference of the segment to the extremities of the straight . line which is the base of the segment.
الصفحة 407 - A plane rectilineal angle is the inclination of two straight lines to one another, which meet together, but are not in the same straight line.
الصفحة 108 - 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.
الصفحة 114 - IF from any point without a circle two straight lines be drawn, one of which cuts the circle, and the other touches it ; the rectangle contained by the whole line which cuts the circle, and the part of it without the circle, shall be equal to the square of the line which touches it.
الصفحة 50 - Parallelograms upon the same base and between the same parallels, are equal to one another.
الصفحة 45 - If a side of any triangle be produced, the exterior angle is equal to the two interior and opposite angles; and the three interior angles of every triangle are equal to two right angles.