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 86
Side 2
... ABC is a right angle , D B C an acute angle , and E BC an obtuse angle . 12 ... triangle , and a multilateral figure a polygon . It is further to be un ... triangle is said to be right- angled , when it has a right angle . Of triangles ...
... ABC is a right angle , D B C an acute angle , and E BC an obtuse angle . 12 ... triangle , and a multilateral figure a polygon . It is further to be un ... triangle is said to be right- angled , when it has a right angle . Of triangles ...
Side 3
... triangle , is a perpendicular drawn to the base from the side or angle opposite . 22. The diagonals of a ... ABC D. 24. A circle is a plane figure contained by one line , which is called the circumference , and such that all straight ...
... triangle , is a perpendicular drawn to the base from the side or angle opposite . 22. The diagonals of a ... ABC D. 24. A circle is a plane figure contained by one line , which is called the circumference , and such that all straight ...
Side 5
... ABC , ABD : these E ! A D E are either two right angles , or are to- gether ... triangle is . less than two right angles . PROP . 3. ( EUC . i . 15. ) If ... ABC , DEF be two triangles , which have the two sides A B , A C , equal to the ...
... ABC , ABD : these E ! A D E are either two right angles , or are to- gether ... triangle is . less than two right angles . PROP . 3. ( EUC . i . 15. ) If ... ABC , DEF be two triangles , which have the two sides A B , A C , equal to the ...
Side 6
... ABC , DEF ( see the last figure ) be two triangles which have the two angles ABC , A C B of the one , equal to the two angles DEF , DFE of the other , each to each , and likewise the side BC equal to the side EF : their other sides ...
... ABC , DEF ( see the last figure ) be two triangles which have the two angles ABC , A C B of the one , equal to the two angles DEF , DFE of the other , each to each , and likewise the side BC equal to the side EF : their other sides ...
Side 7
... triangle , bisects the base at right angles : and conversely , the straight ... ABC , DEF be two triangles , having the two sides of the one equal to two ... A B C ( Post . 6. ) : take E G equal to BA or ED , and join G F , GD . Then ...
... triangle , bisects the base at right angles : and conversely , the straight ... ABC , DEF be two triangles , having the two sides of the one equal to two ... A B C ( Post . 6. ) : take E G equal to BA or ED , and join G F , GD . Then ...
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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