Plane and Solid GeometryAmerican Book Company, 1899 - 384 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 93.
Σελίδα 5
... Lines and Surfaces . Angles . Measurement of Angles . Equality of Geometrical Magnitudes Demonstration or Proof . Axioms Postulates Symbols . Abbreviations PLANE GEOMETRY BOOK I Lines and Rectilinear Figures Parallel Lines . Triangles ...
... Lines and Surfaces . Angles . Measurement of Angles . Equality of Geometrical Magnitudes Demonstration or Proof . Axioms Postulates Symbols . Abbreviations PLANE GEOMETRY BOOK I Lines and Rectilinear Figures Parallel Lines . Triangles ...
Σελίδα 7
... Lines and Rectilinear Figures Parallel Lines . Triangles Quadrilaterals . Polygons . Summary Supplementary Exercises 21 27 38 60 • 68 74 78 BOOK II Circles 83 Measurement . Theory of Limits Summary 98 100 122 · ཎྜས Supplementary ...
... Lines and Rectilinear Figures Parallel Lines . Triangles Quadrilaterals . Polygons . Summary Supplementary Exercises 21 27 38 60 • 68 74 78 BOOK II Circles 83 Measurement . Theory of Limits Summary 98 100 122 · ཎྜས Supplementary ...
Σελίδα 20
... parallel , or is ( or are ) parallel to . Ils parallels . J perpendicular , or is ( or are ) perpendicular to . Is ... LINES AND RECTILINEAR FIGURES Proposition I 20 GEOMETRY . Symbols Abbreviations Symbols • Abbreviations ·
... parallel , or is ( or are ) parallel to . Ils parallels . J perpendicular , or is ( or are ) perpendicular to . Is ... LINES AND RECTILINEAR FIGURES Proposition I 20 GEOMETRY . Symbols Abbreviations Symbols • Abbreviations ·
Σελίδα 27
... line is always understood to be the perpendicular or shortest distance . PARALLEL LINES 63. Lines which lie in the same plane , and which cannot meet however far they may be extended , are called Parallel Lines . 64. A straight line ...
... line is always understood to be the perpendicular or shortest distance . PARALLEL LINES 63. Lines which lie in the same plane , and which cannot meet however far they may be extended , are called Parallel Lines . 64. A straight line ...
Σελίδα 28
... lines , and on opposite sides of the transversal , are called Alternate Exterior Angles . Angles r and z , or s and y , are alternate exterior angles . 68. Non - adjacent angles ... parallel lines ; also a 28 PLANE GEOMETRY . - BOOK I.
... lines , and on opposite sides of the transversal , are called Alternate Exterior Angles . Angles r and z , or s and y , are alternate exterior angles . 68. Non - adjacent angles ... parallel lines ; also a 28 PLANE GEOMETRY . - BOOK I.
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
ABCD adjacent angles altitude angle formed angles are equal angles compare apothem arc intercepted base bisector bisects called central angle chord circle whose center circumference circumscribed compare in length Construct a triangle Data diagonals diameter dihedral angles distance divide equal circles equidistant equilateral triangle equivalent exterior extremities Find the locus frustum given line given point given straight line Hence homologous homologous sides hypotenuse inscribed angle interior angles intersecting isosceles trapezoid isosceles triangle line drawn measured by arc middle point number of sides opposite sides parallel lines parallelogram parallelopiped pass perimeter perpendicular plane prism produced Proof proportion prove pyramid Q.E.D. Proposition quadrilateral radii radius ratio rect rectangle formed regular polygon respectively rhombus right angles right triangle secant segment similar sphere spherical triangle subtended surface tangent Theorem transversal trapezoid triangle ABC triangles are equal trihedral vertex vertical angle
Δημοφιλή αποσπάσματα
Σελίδα 103 - 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.
Σελίδα 147 - Sines that the bisector of an angle of a triangle divides the opposite side into parts proportional to the adjacent sides.
Σελίδα 65 - The line joining the middle points of two sides of a triangle is parallel to the third side and equal to half of the third side.
Σελίδα 45 - After remarking that the mathematician positively knows that the sum of the three angles of a triangle is equal to two right angles...
Σελίδα 62 - From 56 and 57 the pupils should learn that two triangles are equal in every respect (a) when two sides and the included angle of one are equal to two sides and the included angle of the other...
Σελίδα 59 - If the opposite sides of a quadrilateral are equal, the figure is a parallelogram.
Σελίδα 81 - A circle is a plane figure bounded by a curved line, every point of which is equally distant from a point within called the center.
Σελίδα 45 - In an isosceles triangle the angles opposite the equal sides are equal.
Σελίδα 31 - 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.
Σελίδα 88 - In the same circle, or in equal circles, equal chords are equally distant from the center; and, conversely, chords equally distant from the center are equal.