Plane and Solid GeometryGinn, 1903 - 473 sider |
Inni boken
Resultat 1-5 av 100
Side 7
... straight line is a line such that any part of it , how- ever placed on any other part , will lie wholly in that part if its extremities lie in that part , as AB . 37. A curved line is a line no part of which is straight , as CD . A C 38. A ...
... straight line is a line such that any part of it , how- ever placed on any other part , will lie wholly in that part if its extremities lie in that part , as AB . 37. A curved line is a line no part of which is straight , as CD . A C 38. A ...
Side 8
George Albert Wentworth. THE STRAIGHT LINE . 44. Postulate . A straight line can be drawn from one point to another . 45. Postulate . A straight line can be produced indefinitely . 46. Axiom . * Only one straight line can be drawn from ...
George Albert Wentworth. THE STRAIGHT LINE . 44. Postulate . A straight line can be drawn from one point to another . 45. Postulate . A straight line can be produced indefinitely . 46. Axiom . * Only one straight line can be drawn from ...
Side 9
... straight line , AB , the two parts CA and CB are said to have opposite directions from the point C ( Fig . 5 ) . A ← B FIG . 5 . Every straight line , as AB , may be considered as extending in either of two opposite directions , namely ...
... straight line , AB , the two parts CA and CB are said to have opposite directions from the point C ( Fig . 5 ) . A ← B FIG . 5 . Every straight line , as AB , may be considered as extending in either of two opposite directions , namely ...
Side 10
... straight lines are equal , if they can be placed one upon the other so that the points at their extremities coincide . Two angles are equal , if they can be placed ... straight line meets another straight line and 10 BOOK I. PLANE GEOMETRY .
... straight lines are equal , if they can be placed one upon the other so that the points at their extremities coincide . Two angles are equal , if they can be placed ... straight line meets another straight line and 10 BOOK I. PLANE GEOMETRY .
Side 11
... straight line is a straight line that makes a right angle with it . Thus , if the angle DCA ( Fig . 11 ) is a right angle , DC is perpendicular to AB , and AB is perpendicular to DC . 65. The point ( as C , Fig . 11 ) where a ...
... straight line is a straight line that makes a right angle with it . Thus , if the angle DCA ( Fig . 11 ) is a right angle , DC is perpendicular to AB , and AB is perpendicular to DC . 65. The point ( as C , Fig . 11 ) where a ...
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AB² ABCDE AC² altitude apothem axis bisector bisects called centre chord circumference circumscribed coincide common construct curve denote diagonals diameter dihedral angles distance divided draw ellipse equidistant equilateral triangle equivalent face angles feet Find the area Find the locus frustum given circle given line given point given straight line given triangle greater Hence homologous homologous sides hypotenuse inches intersection lateral area lateral edges length limit middle point number of sides parallel planes parallelogram parallelopiped perimeter perpendicular plane MN polyhedral angle polyhedron prism prismatoid Proof prove Q. E. D. PROPOSITION radii radius ratio rectangle regular polygon regular pyramid respectively right angle right circular right triangle secant segments similar slant height sphere spherical polygon spherical triangle square surface tangent tetrahedron THEOREM trapezoid triangle ABC triangular prism trihedral vertex vertices