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 TrigonometryW. E. Dean, 1840 - 317 sider |
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Resultat 6-10 av 30
Side 29
... interior angles on the same side ; AGH , GHC , have the same name ; AGH , GHD , are called alternate interior angles , or simply alternate ; so also , are BGH , GHC ; and lastly , EGB , GHD , or EGA , GHC , are called , respectively ...
... interior angles on the same side ; AGH , GHC , have the same name ; AGH , GHD , are called alternate interior angles , or simply alternate ; so also , are BGH , GHC ; and lastly , EGB , GHD , or EGA , GHC , are called , respectively ...
Side 30
... interior and opposite angles ; and the three interior angles of every triangle are equal to two right angles . Let ABC be a triangle , and let one of its sides BC be produced to D ; the exterior angle ACD is equal to the two interior ...
... interior and opposite angles ; and the three interior angles of every triangle are equal to two right angles . Let ABC be a triangle , and let one of its sides BC be produced to D ; the exterior angle ACD is equal to the two interior ...
Side 31
... interior angle ABC , with its adjacent exterior ABD , is equal ( 13. 1. ) to two right angles ; therefore all the interior , together with all the exterior angles of the figure , are equal to twice as many right angles as there are ...
... interior angle ABC , with its adjacent exterior ABD , is equal ( 13. 1. ) to two right angles ; therefore all the interior , together with all the exterior angles of the figure , are equal to twice as many right angles as there are ...
Side 34
... interior EAB , wherefore the base EB is equal to the base FC , and the triangle EAB ( 4. 1. ) to the triangle FDC . Take the triangle FDC from the trapezium ABCF , and from the same trapezium take the triangle EAB ; the remainders will ...
... interior EAB , wherefore the base EB is equal to the base FC , and the triangle EAB ( 4. 1. ) to the triangle FDC . Take the triangle FDC from the trapezium ABCF , and from the same trapezium take the triangle EAB ; the remainders will ...
Side 38
... interior angles , upon the same side less than two right angles , do meet if pro- duced ( 1 Cor . 29. 1. ) : Therefore HB , FE will meet , if produced ; let them meet in K , and through K draw KL parallel to EA or FH , and produce HA ...
... interior angles , upon the same side less than two right angles , do meet if pro- duced ( 1 Cor . 29. 1. ) : Therefore HB , FE will meet , if produced ; let them meet in K , and through K draw KL parallel to EA or FH , and produce HA ...
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Vanlige uttrykk og setninger
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 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