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 TrignonometryBell & Bradfute, 1875 - 257 sider |
Inni boken
Resultat 1-5 av 32
Side 9
... divided into two equal parts in the point D. Which was to be done . PROP . XI . PROB . D B To draw a straight line at right angles to a given straight line , from a given point in that line . Let AB be a given straight line , and C a ...
... divided into two equal parts in the point D. Which was to be done . PROP . XI . PROB . D B To draw a straight line at right angles to a given straight line , from a given point in that line . Let AB be a given straight line , and C a ...
Side 21
... divided into as many triangles as the figure has sides , by drawing straight lines from a point F within the figure to each of its angles . And , by the pre- ceding proposition , all the angles of these triangles are equal to twice as ...
... divided into as many triangles as the figure has sides , by drawing straight lines from a point F within the figure to each of its angles . And , by the pre- ceding proposition , all the angles of these triangles are equal to twice as ...
Side 31
... divided into any number of parts , the rectangle contained by the two straight lines is equal to the rectangles contained by the undivided line , and the several parts of the divided line . Let A and BC be two straight lines ; and let ...
... divided into any number of parts , the rectangle contained by the two straight lines is equal to the rectangles contained by the undivided line , and the several parts of the divided line . Let A and BC be two straight lines ; and let ...
Side 32
... divided line . PROP . II . THEOR . If a straight line be divided into any two parts , the rectangles contained by the whole and each of the parts are together equal to the square of the whole line . C B Let the straight line AB be ...
... divided line . PROP . II . THEOR . If a straight line be divided into any two parts , the rectangles contained by the whole and each of the parts are together equal to the square of the whole line . C B Let the straight line AB be ...
Side 33
... divided into any two parts , the square of the whole line is equal to the squares of the two parts , together with twice the rectangle contained by the parts . Let the straight line AB be divided into any two parts in C ; the square of ...
... divided into any two parts , the square of the whole line is equal to the squares of the two parts , together with twice the rectangle contained by the parts . Let the straight line AB be divided into any two parts in C ; the square of ...
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Elements of Geometry; Containing the First Six Books of Euclid, With Two ... John 1748-1819 Playfair Ingen forhåndsvisning tilgjengelig - 2021 |
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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 diameter draw equal angles equiangular equilateral equilateral polygon equimultiples Euclid exterior angle fore given circle given point given straight line hypotenuse inscribed less Let ABC Let the straight meet multiple opposite angle parallel parallelogram perpendicular plane polygon prism PROB produced proportionals proposition Q. E. D. COR Q. E. D. PROP radius rectangle contained rectilineal figure remaining angle right angles segment semicircle similar sine solid angle solid parallelepipeds spherical angle spherical triangle straight line AC straight line drawn tangent THEOR third three straight lines touches the circle triangle ABC triangle DEF wherefore