Elements of Geometry: Containing the First Six Books of Euclid: With a Supplement on the Quadrature of the Circle, and the Geometry of Solids: to which are Added, Elements of Plane and Spherical TrigonometryLippincott, Grambo & Company, 1854 - 317 σελίδες |
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Σελίδα 12
... circle BCD , and from the cen- tre B , at the distance BA , describe the circle ACE ; and from the point C , in which the circles cut one an- other , draw the straight lines ( 1 . Post . ) CA , CB to the points A , B ; ABC is an ...
... circle BCD , and from the cen- tre B , at the distance BA , describe the circle ACE ; and from the point C , in which the circles cut one an- other , draw the straight lines ( 1 . Post . ) CA , CB to the points A , B ; ABC is an ...
Σελίδα 13
... circle DEF ; and because A is the centre of the circle DEF , AE is equal to ... ABC , DEF be two triangles which have the two sides AB , AC equal to the two ... ABC to the triangle DEF ; and the other an- gles , to which the equal sides ...
... circle DEF ; and because A is the centre of the circle DEF , AE is equal to ... ABC , DEF be two triangles which have the two sides AB , AC equal to the two ... ABC to the triangle DEF ; and the other an- gles , to which the equal sides ...
Σελίδα 14
With a Supplement on the Quadrature of the Circle, and the Geometry of ... ABC shall coincide with the whole triangle DEF , so that the spaces which ... ABC : And it has also 14 ELEMENTS.
With a Supplement on the Quadrature of the Circle, and the Geometry of ... ABC shall coincide with the whole triangle DEF , so that the spaces which ... ABC : And it has also 14 ELEMENTS.
Σελίδα 15
With a Supplement on the Quadrature of the Circle, and the Geometry of Solids: to which are Added, Elements of Plane and Spherical Trigonometry John Playfair. base of the triangle ABC : And it has also been proved that the angle FBC is ...
With a Supplement on the Quadrature of the Circle, and the Geometry of Solids: to which are Added, Elements of Plane and Spherical Trigonometry John Playfair. base of the triangle ABC : And it has also been proved that the angle FBC is ...
Σελίδα 19
With a Supplement on the Quadrature of the Circle, and the Geometry of ... ABC ; then will the two angles DBA , ABC be equal to the three angles DBE ... ABC , ABE are together equal OF GEOMETRY . BOOK I. 19.
With a Supplement on the Quadrature of the Circle, and the Geometry of ... ABC ; then will the two angles DBA , ABC be equal to the three angles DBE ... ABC , ABE are together equal OF GEOMETRY . BOOK I. 19.
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ABC is equal ABCD adjacent angles altitude angle ABC angle ACB angle BAC base BC bisected centre chord circle ABC circumference cosine cylinder demonstrated described diameter divided draw equal and similar equal angles equiangular equilateral equilateral polygon equimultiples Euclid exterior angle fore four right angles given rectilineal given straight line greater Hence hypotenuse inscribed join less Let ABC Let the straight magnitudes meet multiple opposite angle parallel parallelogram parallelopiped perpendicular polygon prism PROB PROP proportional proposition quadrilateral radius ratio rectangle contained rectilineal figure remaining angle right angled triangle SCHOLIUM segment semicircle shewn side BC sine solid angle solid parallelopiped spherical angle spherical triangle square straight line BC THEOR touches the circle triangle ABC triangle DEF wherefore