The Elements of Plane and Solid Geometry: With Numerous Exercises

الغلاف الأمامي
D.C. Heath & Company, 1890 - 393 من الصفحات
 

ما يقوله الناس - كتابة مراجعة

لم نعثر على أي مراجعات في الأماكن المعتادة.

طبعات أخرى - عرض جميع المقتطفات

عبارات ومصطلحات مألوفة

مقاطع مشهورة

الصفحة 74 - A circle is a plane figure bounded by a curved line, called the circumference, every point of which is equally distant from a point within called the center.
الصفحة 188 - Two triangles having an angle of the one equal to an angle of the other are to each other as the products of the sides including the equal angles.
الصفحة 45 - If two triangles have two sides of the one equal respectively to two sides of the other, but the included angle of the first greater than the included angle of the second, then the third side of the first is greater than the third side of the second. Hyp. In A ABC and A'B'C' AB = A'B'; AC = A'C'; ZA>ZA'.
الصفحة 137 - Terms of the proportion. The first and fourth terms are called the Extremes, and the second and third the Means.
الصفحة 12 - AXIOMS. 1. Things which are equal to the same thing are equal to each other. 2. If equals be added to equals, the sums will be equal.
الصفحة 206 - To divide a given straight line into two parts, so that the rectangle contained by the whole and one of the parts, shall be equal to the square on the other part.
الصفحة 97 - BAC, inscribed in a segment greater than a semicircle, is an acute angle ; for it is measured by half of the arc BOC, less than a semicircumference.
الصفحة 334 - A sphere is a solid bounded by a curved surface, every point of which is equally distant from a point within called the center.
الصفحة 12 - LET it be granted that a straight line may be drawn from any one point to any other point.
الصفحة 253 - Equal oblique lines from a point to a plane meet the plane at equal distances from the foot of the perpendicular ; and of two unequal oblique lines the greater meets the plane at the greater distance from the foot of the perpendicular.

معلومات المراجع