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 78.
Σελίδα 5
... conversely , if the adjacent angles , which one straight line makes with two others at the same point , be together equal to two right angles , these two straight lines shall be in one and the same straight line . Let the straight line ...
... conversely , if the adjacent angles , which one straight line makes with two others at the same point , be together equal to two right angles , these two straight lines shall be in one and the same straight line . Let the straight line ...
Σελίδα 6
... conversely , if two angles of a triangle be equal to one another , the opposite sides shall be likewise equal . Let A B C be an isosceles triangle , having the side A B equal to the side A C ; the angle A C B shall be equal to the angle ...
... conversely , if two angles of a triangle be equal to one another , the opposite sides shall be likewise equal . Let A B C be an isosceles triangle , having the side A B equal to the side A C ; the angle A C B shall be equal to the angle ...
Σελίδα 7
... conversely , the straight line which bisects the base at right angles , passes through the vertex , and bisects the ver- tical angle . Cor . 4. If there be two isosceles tri- angles upon the same base ( whether they be upon the same ...
... conversely , the straight line which bisects the base at right angles , passes through the vertex , and bisects the ver- tical angle . Cor . 4. If there be two isosceles tri- angles upon the same base ( whether they be upon the same ...
Σελίδα 8
... conversely . In the triangle ABC , let the side AB be greater than A C , the angle A C B shall likewise be greater than the angle A B C. B Take A D equal to A C , and join C D. Then , because AD is equal to A C , the angle A CD is equal ...
... conversely . In the triangle ABC , let the side AB be greater than A C , the angle A C B shall likewise be greater than the angle A B C. B Take A D equal to A C , and join C D. Then , because AD is equal to A C , the angle A CD is equal ...
Σελίδα 9
... conversely . B CE Let А В С , DE F , be two triangles having the two sides AB , AC of the one equal to the two sides DE , DF of the other , each to each , but the angle BAC greater than the angle EDF : the base BC shall be greater than ...
... conversely . B CE Let А В С , DE F , be two triangles having the two sides AB , AC of the one equal to the two sides DE , DF of the other , each to each , but the angle BAC greater than the angle EDF : the base BC shall be greater than ...
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