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, Edlemnts of Plane and Spherical TrigonometryW.E. Dean, 1836 - 311 sider |
Inni boken
Resultat 1-3 av 83
Side 25
... parallel . Let AB , CD , be equal and parallel straight lines , and joined towards the same parts by the straight lines AC , BD ; AC , BD are also equal and pa- rallel . C D Join BC ; and because AB is parallel to CD , and BC meets them ...
... parallel . Let AB , CD , be equal and parallel straight lines , and joined towards the same parts by the straight lines AC , BD ; AC , BD are also equal and pa- rallel . C D Join BC ; and because AB is parallel to CD , and BC meets them ...
Side 29
... parallel to BC ; AD is therefore parallel to it . A PROP . XXXIV . THEOR . B D E Equivalent triangles on the same side of bases which are equal and in the same straight line , are between the same parallels . Let the equal triangles ABC ...
... parallel to BC ; AD is therefore parallel to it . A PROP . XXXIV . THEOR . B D E Equivalent triangles on the same side of bases which are equal and in the same straight line , are between the same parallels . Let the equal triangles ABC ...
Side 182
... parallel ( def . 7. 2. Sup . ) . PROP . XIII . THEOR . If two straight lines meeting one another , be parallel to two straight lines which also meet one another , but are not in the same plane with the first two : the plane which passes ...
... parallel ( def . 7. 2. Sup . ) . PROP . XIII . THEOR . If two straight lines meeting one another , be parallel to two straight lines which also meet one another , but are not in the same plane with the first two : the plane which passes ...
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Vanlige uttrykk og setninger
ABC is equal ABCD adjacent angles altitude angle ABC angle ACB angle BAC angles equal arc AC base BC bisected centre chord circle ABC circumference cosine cylinder demonstrated diameter divided draw Prob equal and similar equal angles equiangular equilateral equilateral polygon equimultiples Euclid exterior angle fore four right angles 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 PROP 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 third touches the circle triangle ABC wherefore