Library of Useful Knowledge: Geometry plane, solid, and spherical [by Pierce Morton] 1830. Elements of trigonometry, by W. Hopkins. 1833. Elements of spherical trigonometry, by A. De Morgan. A treatise on algebraical geometry, by S.W. Waud. 1835Baldwin & Craddock, 1835 |
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Αποτελέσματα 1 - 5 από τα 66.
Σελίδα 79
... inscribed in a circle , when all its angular points are in the cir- cumference of the cir- cle . Also , when this is the case , the circle is said to be circum- scribed about the rec- tilineal figure . PROP . 1. ( EUC . iii . 2 ...
... inscribed in a circle , when all its angular points are in the cir- cumference of the cir- cle . Also , when this is the case , the circle is said to be circum- scribed about the rec- tilineal figure . PROP . 1. ( EUC . iii . 2 ...
Σελίδα 87
... inscribed in a circle , either pair of its opposite angles shall be equal to two right angles . Cor . 2. And conversely , if the oppo- site angles of a quadrilateral be together equal to two right angles , a circle may be described ...
... inscribed in a circle , either pair of its opposite angles shall be equal to two right angles . Cor . 2. And conversely , if the oppo- site angles of a quadrilateral be together equal to two right angles , a circle may be described ...
Σελίδα 90
... inscribed in a circle , and if a perpendicular be drawn from the vertex to the base ; the rectangle under the two sides shall be equal to the rectangle under the perpendicular and the diameter of the circle . Let A B C be a triangle ...
... inscribed in a circle , and if a perpendicular be drawn from the vertex to the base ; the rectangle under the two sides shall be equal to the rectangle under the perpendicular and the diameter of the circle . Let A B C be a triangle ...
Σελίδα 91
... inscribed. angles under its opposite sides . Let ACBD be a quadrilateral in- scribed in the circle ABC ; and let A B , CD be its diagonals : the rectangle under AB , CD shall be equal to the sum of the rectangles under AD , BC , and A C ...
... inscribed. angles under its opposite sides . Let ACBD be a quadrilateral in- scribed in the circle ABC ; and let A B , CD be its diagonals : the rectangle under AB , CD shall be equal to the sum of the rectangles under AD , BC , and A C ...
Σελίδα 92
... inscribed in the circle ; and the tangents drawn through those points shall include a re- gular polygon of the same number of sides circumscribed about the circle . Let the circumfe- rence of the circle ACF be divided into any number of ...
... inscribed in the circle ; and the tangents drawn through those points shall include a re- gular polygon of the same number of sides circumscribed about the circle . Let the circumfe- rence of the circle ACF be divided into any number of ...
Άλλες εκδόσεις - Προβολή όλων
Library of Useful Knowledge: Geometry plane, solid, and spherical [by Pierce ... Πλήρης προβολή - 1835 |
Συχνά εμφανιζόμενοι όροι και φράσεις
A B C ABCD adjacent angles altitude apothem base BC bisect centre chord circum circumference circumscribed coincide common measure common section compounded cone conic section contained convex surface cylinder describe a circle diameter dihedral angle divided draw drawn edges equal angles equimultiples ference fore four magnitudes frustum given point given straight line gles harmonical harmonical mean Hence hyperbola hypotenuse inscribed join likewise locus meet parallel parallelogram parallelopiped pass pendicular pentagon perimeter perpendicular plane prism Prob produced PROP proposition pyramid quadrilateral radii radius rallel rectangle rectilineal figure regular polygon respectively right angles Scholium scribed segment sides A B similar solid angles sphere spherical angle square of A B straight lines A B tangent third three sides touch triangle ABC vertex vertical