The Elements of Plane and Solid Geometry: With Numerous ExercisesD.C. Heath & Company, 1891 - 393 σελίδες |
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Αποτελέσματα 1 - 5 από τα 75.
Σελίδα 74
... radius is a straight line drawn from the centre to the circumference . A diameter is a straight line drawn through the centre , and terminated both ways by the circumference . Thus , in the figure , ABCDE is the circumference ; the ...
... radius is a straight line drawn from the centre to the circumference . A diameter is a straight line drawn through the centre , and terminated both ways by the circumference . Thus , in the figure , ABCDE is the circumference ; the ...
Σελίδα 77
... radius , according as the point is within , on , or without the circumference . Hence ( 157 ) , the locus of a point , which is always at a given distance from a given point , is the circumference of a circle , of which the given point ...
... radius , according as the point is within , on , or without the circumference . Hence ( 157 ) , the locus of a point , which is always at a given distance from a given point , is the circumference of a circle , of which the given point ...
Σελίδα 79
... radius CA on the radius FD . Then , because the Os are equal , .. the pt . A will fall on the pt . D , ( Hyp . ) and their Oces will coincide , since all the pts . of both are at the same distance from the centre ( 179 ) . Because arc ...
... radius CA on the radius FD . Then , because the Os are equal , .. the pt . A will fall on the pt . D , ( Hyp . ) and their Oces will coincide , since all the pts . of both are at the same distance from the centre ( 179 ) . Because arc ...
Σελίδα 80
... radius CA on the radius FD . Then , because the Os are equal , ( Hyp . ) .. the pt . A will fall on the pt . D , and their Oces will coincide . ( 179 ) Because CF , ( Hyp . ) ... CB must fall on FE ; and since CB FE , = ( Hyp . ) .. the ...
... radius CA on the radius FD . Then , because the Os are equal , ( Hyp . ) .. the pt . A will fall on the pt . D , and their Oces will coincide . ( 179 ) Because CF , ( Hyp . ) ... CB must fall on FE ; and since CB FE , = ( Hyp . ) .. the ...
Σελίδα 81
... the arc AB cannot be equal to , nor less than the arc AD , it must be greater . Hence , the greater chord subtends the greater minor arc . Proposition 5. Theorem . 201. The radius which is perpendicular BOOK II . - ARCS AND CHORDS . 81.
... the arc AB cannot be equal to , nor less than the arc AD , it must be greater . Hence , the greater chord subtends the greater minor arc . Proposition 5. Theorem . 201. The radius which is perpendicular BOOK II . - ARCS AND CHORDS . 81.
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Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
ABCD adjacent angles altitude angles are equal base bisect bisector centre chord circumference circumscribed coincide common cone of revolution Cons construct cylinder diagonals diameter diedral angle distance divided draw equally distant equivalent EXERCISES exterior angle faces feet Find the area Find the volume frustum given circle given line given point given straight line homologous homologous sides hypotenuse inches intersection isosceles triangle lateral area lateral edges Let ABC meet middle point number of sides parallel parallelogram parallelopiped pass perimeter perpendicular plane MN polyedron prism produced Proposition Proposition 13 pyramid quadrilateral radii radius ratio rectangle rectangular parallelopiped regular inscribed regular polygon right angles segment similar slant height sphere spherical polygon spherical triangle square surface symmetrical tangent tetraedron Theorem triangle ABC triangular prism triedral vertex
Δημοφιλή αποσπάσματα
Σελίδα 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.
Σελίδα 186 - 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.
Σελίδα 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'.
Σελίδα 12 - AXIOM is a self-evident truth ; such as, — 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. 3. If equals be taken from equals, the remainders will be equal. 4. If equals be added to unequals, the sums will be unequal.
Σελίδα 57 - The straight line joining the middle points of two sides of a triangle is parallel to the third side, and equal to half of it.
Σελίδα 393 - Park, 111. 70 colored cards, 4x5 inches, printed on both sides, arranged in 9 sets, 6 to 10 cards in each set, with card of directions. Retail price, 65 cents. [Mathematical Teaching and its {Modern {Methods. By TRUMAN HENRY SAFFORD, Ph.
Σελίδα 330 - A sphere is a solid bounded by a curved surface, every point of which is equally distant from a point within called the center.
Σελίδα 249 - 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.
Σελίδα 374 - The circumferences of the sections made by the planes are called the bases of the zone, and the distance between the planes is the altitude of the zone.