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 TrigonometryCollins & Hannay, 1860 - 333 sider |
Inni boken
Resultat 1-3 av 88
Side 46
... triangle ABC is equal to the triangle DB J. Wherefore triangles , & c . Q. E. D. PROP . XXXVIII . THEOR . Triangles upon equal bases , and between the same parallels , are equal to one another . Let the triangles ABC , DEF be upon equal ...
... triangle ABC is equal to the triangle DB J. Wherefore triangles , & c . Q. E. D. PROP . XXXVIII . THEOR . Triangles upon equal bases , and between the same parallels , are equal to one another . Let the triangles ABC , DEF be upon equal ...
Side 125
... triangles AHG , AGB , ABC are all equal ( 38. 1. ) ; Therefore , whatever multiple the base HC is of the base BC , the same multiple is the triangle AHC of the triangle ABC . For the same reason , whatever the base LC is of the base CD ...
... triangles AHG , AGB , ABC are all equal ( 38. 1. ) ; Therefore , whatever multiple the base HC is of the base BC , the same multiple is the triangle AHC of the triangle ABC . For the same reason , whatever the base LC is of the base CD ...
Side 132
... ABC , DEF are not unequal , that is , they are equal : And the an- gle at A is equal to the angle at D ; wherefore the remaining angle at C is equal to the remaining angle at F : Therefore the triangle ABC is equiangular to the triangle ...
... ABC , DEF are not unequal , that is , they are equal : And the an- gle at A is equal to the angle at D ; wherefore the remaining angle at C is equal to the remaining angle at F : Therefore the triangle ABC is equiangular to the triangle ...
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Elements of Geometry: Containing the First Six Books of Euclid: With a ... John Playfair Uten tilgangsbegrensning - 1854 |
Vanlige uttrykk og setninger
ABC is equal ABCD altitude angle ABC angle ACB angle BAC angle EDF arch AC base BC bisected centre circle ABC circumference cosine cylinder demonstrated diameter draw equal and similar equal angles equiangular equilateral equilateral polygon equimultiples Euclid exterior angle fore four right angles given straight line greater hypotenuse inscribed join less Let ABC Let the straight line BC magnitudes meet multiple opposite angle parallel parallelogram perpendicular polygon prism PROB produced proportionals proposition Q. E. D. COR Q. E. D. PROP radius ratio rectangle contained rectilineal figure remaining angle segment semicircle side BC sine solid angle solid parallelopipeds spherical angle spherical triangle straight line AC THEOR third touches the circle triangle ABC triangle DEF wherefore