Elements of Geometry, and Plane and Spherical Trigonometry: With Numerous Practical ProblemsIvison, Blakeman, Taylor, 1860 - 453 páginas |
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Página 173
... Frustum of a Pyramid is a portion of the pyr- amid included between its base and a section made by a plane parallel to the base . Pyramids , like prisms , are named from the forms of their bases . 15. A Cylinder is a body , having for ...
... Frustum of a Pyramid is a portion of the pyr- amid included between its base and a section made by a plane parallel to the base . Pyramids , like prisms , are named from the forms of their bases . 15. A Cylinder is a body , having for ...
Página 175
... be constructed , having E B for its vertex that of the cone , such pyramid is said to be circumscribed about the cone , and the cone is said to be inscribed in the pyramid . 17. The Frustum of a Cone is the portion of BOOK V11 . 175.
... be constructed , having E B for its vertex that of the cone , such pyramid is said to be circumscribed about the cone , and the cone is said to be inscribed in the pyramid . 17. The Frustum of a Cone is the portion of BOOK V11 . 175.
Página 176
With Numerous Practical Problems Horatio Nelson Robinson. 17. The Frustum of a Cone is the portion of the cone that is included between its base and a section made by a plane parallel to the base . 18. Similar Cylinders , and also ...
With Numerous Practical Problems Horatio Nelson Robinson. 17. The Frustum of a Cone is the portion of the cone that is included between its base and a section made by a plane parallel to the base . 18. Similar Cylinders , and also ...
Página 199
... frustum of a pyramid is equivalent to the sum of the volumes of three pyramids , each of which has an altitude equal to that of the frustum , and whose bases are , respectively , the lower base of the frustum , the upper base of the frustum ...
... frustum of a pyramid is equivalent to the sum of the volumes of three pyramids , each of which has an altitude equal to that of the frustum , and whose bases are , respectively , the lower base of the frustum , the upper base of the frustum ...
Página 200
... frustum of any pyramid whatever . Let ABC - D be the frustum of a triangular pyramid . Through the points D , B , and C , pass a plane , and through the points D , C , and E , pass another , thus dividing the frustum into three ...
... frustum of any pyramid whatever . Let ABC - D be the frustum of a triangular pyramid . Through the points D , B , and C , pass a plane , and through the points D , C , and E , pass another , thus dividing the frustum into three ...
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Términos y frases comunes
ABCD altitude angle opposite axis bisected chord circle circumference circumscribed common cone convex surface cos.a cos.b cos.c Cosine Cotang diagonal diameter dicular difference distance divided draw equal angles equation equiangular equivalent find the angles formulæ four magnitudes frustum given line greater half Hence the theorem homologous hypotenuse included angle inscribed intersect isosceles less Let ABC logarithm measured multiplied N.sine number of sides opposite angles parallelogram parallelopipedon pendicular perpen perpendicular plane ST polyedron PROBLEM produced Prop proportion PROPOSITION prove pyramid quadrantal radii radius rectangle regular polygon right angles right-angled spherical triangle right-angled triangle SCHOLIUM secant segment similar sin.a sin.b sin.c sine solid angles sphere SPHERICAL TRIGONOMETRY straight line subtracting Tang tangent three angles three sides triangle ABC triangular prisms TRIGONOMETRY vertex vertical angle volume
Pasajes populares
Página 320 - 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.
Página 65 - If four magnitudes are in proportion, the sum of the first and second is to their difference as the sum of the third and fourth is to their difference.
Página 121 - In a given circle to inscribe a triangle equiangular to a given triangle. Let ABC be the given circle, and DEF the given triangle ; it is required to inscribe in the circle ABC a triangle equiangular to the triangle DEF.
Página 56 - If a straight line be divided into two equal parts, and also into two unequal parts; the rectangle contained by the unequal parts, together with the square of the line between the points of section, is equal to the square of half the line.
Página 34 - Conversely: if two angles of a triangle are equal, the sides opposite to them are equal, and the triangle it itosceles.
Página 126 - To inscribe a regular polygon of a certain number of sides in a given circle, we have only to divide the circumference into as many equal parts as the polygon has sides : for the arcs being equal, the chords AB, BC, CD, &c.
Página 22 - If two parallel lines are cut by a third straight line, the sum of the two interior angles on the same side of the secant line is equal to two right angles.
Página 277 - The logarithm of any power of a number is equal to the logarithm of the number multiplied by the exponent of the power.
Página 94 - 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.
Página 30 - Therefore all the interior angles of the figure, together with four right angles, are equal to twice as many right angles as the figure has sides.