Plane and Solid GeometryAmerican Book Company, 1907 - 412 σελίδες |
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Αποτελέσματα 1 - 5 από τα 26.
Σελίδα 9
... Locus . 60 Formulas Summary . General Directions for attacking Originals Original Exercises 393 Original Exercises ( Numeri- 62 cal ) . . 64 Constructions • Original Constructions . Book II . THE CIRCLE 79 • Preliminary Theorems . 81 ...
... Locus . 60 Formulas Summary . General Directions for attacking Originals Original Exercises 393 Original Exercises ( Numeri- 62 cal ) . . 64 Constructions • Original Constructions . Book II . THE CIRCLE 79 • Preliminary Theorems . 81 ...
Σελίδα 60
... LOCUS Q.E.D. 179. The locus of a point is the series of positions the point must occupy in order that it may satisfy a given condition . It is the path of a point whose positions are limited or defined by a given condition , or given ...
... LOCUS Q.E.D. 179. The locus of a point is the series of positions the point must occupy in order that it may satisfy a given condition . It is the path of a point whose positions are limited or defined by a given condition , or given ...
Σελίδα 61
... locus of points equally distant from two parallels is a third parallel midway between them . III . The method of proving that a certain line or group of lines is the locus of points satisfying a given condition , consists in proving ...
... locus of points equally distant from two parallels is a third parallel midway between them . III . The method of proving that a certain line or group of lines is the locus of points satisfying a given condition , consists in proving ...
Σελίδα 113
... A and B and a tangent to each circle is drawn at A , meeting the circumferences at R and S respectively ; prove that the triangles ABR and ABS are mutually equiangular . 76. What is the locus of points at a given BOOK II 113.
... A and B and a tangent to each circle is drawn at A , meeting the circumferences at R and S respectively ; prove that the triangles ABR and ABS are mutually equiangular . 76. What is the locus of points at a given BOOK II 113.
Σελίδα 114
... locus of the midpoints of all the radii of a given circle ? Prove . 78. What is the locus of the midpoints of a series of parallel chords in a circle ? Prove . 79. What is the locus of the midpoints of all chords of the same length in a ...
... locus of the midpoints of all the radii of a given circle ? Prove . 78. What is the locus of the midpoints of a series of parallel chords in a circle ? Prove . 79. What is the locus of the midpoints of all chords of the same length in a ...
Άλλες εκδόσεις - Προβολή όλων
Plane and Solid Geometry (Classic Reprint) Edward Rutledge Robbins Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2015 |
Συχνά εμφανιζόμενοι όροι και φράσεις
ABCD acute angle altitude angle adjoining angles are equal apothem base bisector bisects chord circular cone circumference circumscribed circumscribed circle construct a square cylinder diagonals diameter dihedral angles equilateral triangle equivalent exterior angle face angles figure Find the area frustum given line given point given triangle Hence homologous homologous sides hypotenuse inscribed regular intersecting isosceles triangle lateral area lateral edges line joining mean proportional measured by arc median meet midpoint mutually equiangular number of sides opposite parallel parallelepiped parallelogram Pass plane perimeter perpendicular plane MN polyhedron prism Proof Prove quadrilateral ratio rectangle regular hexagon regular polygon regular pyramid rhombus right angles right circular right triangle secant segments similar slant height sphere spherical polygon spherical triangle straight line surface tangent tetrahedron THEOREM total area trapezoid trihedral vertex vertices
Δημοφιλή αποσπάσματα
Σελίδα 139 - If the product of two quantities is equal to the product of two others, one pair may be made the extremes, and the other pair the means, of a proportion.
Σελίδα 228 - An equiangular polygon inscribed in a circle is regular (if the number of its sides is odd) . 3.
Σελίδα 41 - 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 47 - The line joining the mid-points of two sides of a triangle is parallel to the third side, and equal to half the third side.
Σελίδα 241 - The area of a regular inscribed hexagon is a mean proportional between the areas of the inscribed and circumscribed equilateral triangles. Ex.
Σελίδα 146 - If a line divides two sides of a triangle proportionally, it is parallel to the third side.
Σελίδα 12 - The straight lines are called the sides of the triangle, and their points of intersection are the vertices of the triangle.
Σελίδα 143 - A line parallel to one side of a triangle divides the other two sides proportionally.
Σελίδα 268 - If from the foot of a perpendicular to a plane a line be drawn at right angles to any line of the plane, and...
Σελίδα 340 - The lateral area of a circular cylinder is equal to the product of the perimeter of a right section of the cylinder by an element. Let S denote the lateral area, P the perimeter of a right section, and E an element of the cylinder AC.