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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Resultat 1-5 av 8
Side 3
... rectilinear angles , A O B , BOC , COA ; and the planes make three dihedral angles ; each of which may be determined , as usual , by drawing from a point , in the line of intersec- tion of two planes , perpendiculars to that line in the ...
... rectilinear angles , A O B , BOC , COA ; and the planes make three dihedral angles ; each of which may be determined , as usual , by drawing from a point , in the line of intersec- tion of two planes , perpendiculars to that line in the ...
Side 4
... rectilinear angle BOA ; and the dihedral angle , formed at OC , is said to be contained by the rectilinear angles A O Č , CO B. ( 12. ) The angles are usually measured in degrees , minutes , and seconds , so long as they occur only in ...
... rectilinear angle BOA ; and the dihedral angle , formed at OC , is said to be contained by the rectilinear angles A O Č , CO B. ( 12. ) The angles are usually measured in degrees , minutes , and seconds , so long as they occur only in ...
Side 25
... rectilinear triangle be drawn through three points A , B , C , fixed in space , and if from the point where the perpendiculars bisecting the sides meet one another , a straight line be drawn perpendicular to the plane of the triangle ...
... rectilinear triangle be drawn through three points A , B , C , fixed in space , and if from the point where the perpendiculars bisecting the sides meet one another , a straight line be drawn perpendicular to the plane of the triangle ...
Side 26
... rectilinear triangle A B C will be the chords of the arcs con- taining that spherical triangle . Let the plane triangle ABC be called the chordal triangle of the spherical triangle ABC . ( 49. ) We shall now cease to employ the word ...
... rectilinear triangle A B C will be the chords of the arcs con- taining that spherical triangle . Let the plane triangle ABC be called the chordal triangle of the spherical triangle ABC . ( 49. ) We shall now cease to employ the word ...
Side 27
... rectilinear triangle , whose sides a and ẞ con- tain the angle C. ( 54. ) The following table contains references to the Articles of the Trea- tise on Trigonometry , which contain the formulae , to which the preceding formulæ are ...
... rectilinear triangle , whose sides a and ẞ con- tain the angle C. ( 54. ) The following table contains references to the Articles of the Trea- tise on Trigonometry , which contain the formulae , to which the preceding formulæ are ...
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Library of Useful Knowledge: Geometry plane, solid, and spherical [by Pierce ... Uten tilgangsbegrensning - 1835 |
Vanlige uttrykk og setninger
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