Plane GeometryAmerican Book Company, 1906 - 254 σελίδες |
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Αποτελέσματα 1 - 5 από τα 90.
Σελίδα 7
... figures are placed at the side of the page rather than at the center . The individual numbers of theorems are omitted . ( b ) The superior character of the diagrams . ( c ) The omission of the words " since " and " for . " The advance ...
... figures are placed at the side of the page rather than at the center . The individual numbers of theorems are omitted . ( b ) The superior character of the diagrams . ( c ) The omission of the words " since " and " for . " The advance ...
Σελίδα 9
... FIGURES Preliminary Theorems 18 18 Theorems and Demonstrations Model Demonstrations 20 24 Quadrilaterals 45 Polygons Symmetry Locus 54 58 60 Summary . General Directions for attacking Originals Original Exercises 62 64 BOOK II . THE ...
... FIGURES Preliminary Theorems 18 18 Theorems and Demonstrations Model Demonstrations 20 24 Quadrilaterals 45 Polygons Symmetry Locus 54 58 60 Summary . General Directions for attacking Originals Original Exercises 62 64 BOOK II . THE ...
Σελίδα 10
Edward Rutledge Robbins. PAGE BOOK III . PROPORTION . SIMILAR FIGURES . 140 Theorems and Demonstrations . 141 Original Exercises ( Numerical ) 168 Constructions Summary . Original Exercises ( Theorems ) Original Constructions 172 . 180 ...
Edward Rutledge Robbins. PAGE BOOK III . PROPORTION . SIMILAR FIGURES . 140 Theorems and Demonstrations . 141 Original Exercises ( Numerical ) 168 Constructions Summary . Original Exercises ( Theorems ) Original Constructions 172 . 180 ...
Σελίδα 11
... figure is a figure containing straight lines and no others . 7. A surface is that which has length and breadth but no other magnitude . 8. A plane is a surface in which if any two points are taken , the straight line connecting them ...
... figure is a figure containing straight lines and no others . 7. A surface is that which has length and breadth but no other magnitude . 8. A plane is a surface in which if any two points are taken , the straight line connecting them ...
Σελίδα 14
... the side on which the figure appears The vertex of a triangle is the vertex opposite the base . The vertex - angle is the angle opposite the base . I 24. Kinds of triangles : A scalene triangle is a 14 PLANE GEOMETRY Triangles.
... the side on which the figure appears The vertex of a triangle is the vertex opposite the base . The vertex - angle is the angle opposite the base . I 24. Kinds of triangles : A scalene triangle is a 14 PLANE GEOMETRY Triangles.
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
ABCD acute angle altitude angle adjoining angle formed apothem base bisector bisects central angle circles are tangent circumscribed circle construct a square construct a triangle described diagonals diameter divided Draw chord Draw radii equal angles equal circles equal sides equally distant equiangular polygon equilateral triangle exterior angle figure Find the area given circle given line given point given triangle Hence homologous sides hypotenuse inches inscribed angle isosceles trapezoid isosceles triangle line joining lines be drawn mean proportional measured by arc median meeting number of sides pair parallel parallelogram perimeter perpendicular point of contact produced Prove quadrilateral ratio rectangle regular polygon rhombus right angles right triangle secant segments similar polygons similar triangles square equivalent Statement straight line tangent THEOREM trapezoid triangle ABC triangles are equal vertex vertex-angle vertices
Δημοφιλή αποσπάσματα
Σελίδα 42 - The measure of an exterior angle of a triangle is equal to the sum of the measures of the two remote interior angles.
Σελίδα 148 - If a line divides two sides of a triangle proportionally, it is parallel to the third side.
Σελίδα 79 - 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 230 - An equiangular polygon inscribed in a circle is regular (if the number of its sides is odd) . 3.
Σελίδα 43 - 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 243 - Prove that the area of an inscribed regular hexagon is a mean proportional between the areas of the inscribed and the circumscribed equilateral triangles.
Σελίδα 49 - 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 14 - The straight lines are called the sides of the triangle, and their points of intersection are the vertices of the triangle.
Σελίδα 145 - A line parallel to one side of a triangle divides the other two sides proportionally.
Σελίδα 186 - To construct a circle which shall pass through two given points and touch a given line. Given : Points A and B ; line CD. Construction: Draw line AB meeting CD ^ P"