A Primary Geometry: With Simple and Practical Examples in Plane and Projection Drawing, and Suited to All BeginnersJ. Wiley & sons, 1887 - 178 σελίδες |
Άλλες εκδόσεις - Προβολή όλων
Primary Geometry: With Simple and Practical Examples in Plane and Projection ... S. Edward Warren Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2017 |
A Primary Geometry: With Simple and Practical Examples in Plane and ... Samuel Edward Warren Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Primary Geometry: With Simple and Practical Examples in Plane and Projection ... S. Edward Warren Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2017 |
Συχνά εμφανιζόμενοι όροι και φράσεις
ABCD adjacent angles altitude axis base bisect brick called centre lines chord circle circular circumference cone conical surface Construct convex surface corner cube cubic cylinder describe diagonals dihedral angles direction distance divided draw drawn edge elevation equal angles equilateral triangle examples face feet high feet long feet square Find the area floor folding foot four frustum geometry given angle given side half Hence heptagon horizontal inches long inscribed intersect isosceles triangle kind length measure meters multiplied number of sides oblique oblique projection obtuse-angled pair paper parallel parallelogram perpendicular plane figures position Practice.-1 prism pyramid radii radius rectangle regular hexagon regular pentagon regular polygon represents revolving rhombus right angles seen shown in Fig slant height solid space sphere square feet straight line tangent theorem thick three angles triangle ABC vertex vertical width
Δημοφιλή αποσπάσματα
Σελίδα 53 - An exterior angle of a triangle is equal to the sum of the two opposite interior angles.
Σελίδα 153 - ... that the volume of a sphere varies as the cube of its radius. 20. Find the radius of a sphere whose volume is equal to the sum of the volumes of three spheres whose radii are r, /, and r".
Σελίδα 54 - If two angles of one triangle are equal to two angles of another triangle, the third angles are equal, and the triangles are mutually equiangular.
Σελίδα 138 - To find the surface of a CYLINDER. Multiply the circumference of its base by its altitude, and the product will be the CONVEX surface (Prop.
Σελίδα 126 - A straight line perpendicular to one of two parallel planes is perpendicular to the other also.
Σελίδα 148 - A zone is a portion of the surface of a sphere, included between two parallel planes which form its bases.
Σελίδα 64 - It is true, that if the three sides of one triangle are equal to the three sides of...
Σελίδα 78 - The straight line drawn from the centre of a circle to the point of contact of a tangent is perpendicular to the tangent.
Σελίδα 81 - An inscribed angle is measured by half the arc included between its sides. . Let BAD be an inscribed angle, whose sides include the arc BD ; then the angle BAD is measured by half of the arc B D.
Σελίδα 39 - You can not prove it and you do not need to. You only have to look at it, so to speak, with this eye of your mind and you immediately perceive both that it is true and that it is necessarily true. So Aristotle's ideal scientific method consists of two steps. First, you must discover by Intuition the...