A School Euclid. Being Books I.&II. of Euclid's Elements. With Notes, Exercises and Explanations ... By C. Mansford1874 |
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Página 14
... centre of the circle . 17. A diameter of a circle is a straight line drawn through the centre , and terminated both ways by the circumference . 18. A semicircle is the figure contained by a diameter and the part of the circumference cut ...
... centre of the circle . 17. A diameter of a circle is a straight line drawn through the centre , and terminated both ways by the circumference . 18. A semicircle is the figure contained by a diameter and the part of the circumference cut ...
Página 17
... centre , at any distance from that centre . AXIOMS . 1. Things which are equal to the same POSTULATES . 17.
... centre , at any distance from that centre . AXIOMS . 1. Things which are equal to the same POSTULATES . 17.
Página 19
... centre A , at the distance AB , describe the circle BCD . [ Post . 3. ] From the centre B , at the distance BA , describe the circle ACE . [ Post . 3. ] From the point C , in which the circles cut one another , draw the straight lines ...
... centre A , at the distance AB , describe the circle BCD . [ Post . 3. ] From the centre B , at the distance BA , describe the circle ACE . [ Post . 3. ] From the point C , in which the circles cut one another , draw the straight lines ...
Página 20
... centre B , at the distance BC , describe the circle CGH , meeting DF in G. [ Post . 3. ] From the centre D , at the distance DG , describe the 2 . circle GKL , meeting DE in L. [ Post . 3. ] AL shall be equal to BC . Because the point B ...
... centre B , at the distance BC , describe the circle CGH , meeting DF in G. [ Post . 3. ] From the centre D , at the distance DG , describe the 2 . circle GKL , meeting DE in L. [ Post . 3. ] AL shall be equal to BC . Because the point B ...
Página 21
... centre A , at the distance AD , describe the circle DEF . [ Post . 3. ] AE shall be equal to C. ~ 14 A B Because the point A is the centre of the circle 3 . DEF , AE is equal to AD . [ Def . 15. ] But C is equal to AD . [ Const ...
... centre A , at the distance AD , describe the circle DEF . [ Post . 3. ] AE shall be equal to C. ~ 14 A B Because the point A is the centre of the circle 3 . DEF , AE is equal to AD . [ Def . 15. ] But C is equal to AD . [ Const ...
Otras ediciones - Ver todas
A School Euclid. Being Books I.&II. of Euclid's Elements. With Notes ... Euclides Vista completa - 1874 |
A School Euclid, Being Books I. & II. of Euclid's Elements, with Notes by C ... Euclides Sin vista previa disponible - 2015 |
Términos y frases comunes
AC is equal adjacent angles alternate angles angle ABC angle ACB angle AGH angle BAC angle BCD angle EDF angle equal angles are equal angles CBA axioms base BC BC is equal bisect centre circle coincide Const diagonals diameter double equal sides equal to BC equal to twice equilateral triangle Euclid exterior angle fore four right angles given point given rectilineal angle given straight line gnomon half a right hypotenuse interior and opposite isosceles triangle join Let ABC Let the straight obtuse opposite angle opposite sides parallel to CD parallelogram parallelogram ABCD perpendicular produced prop PROPOSITION quadrilateral rectangle AC rectangle contained remaining angle rhombus right angles right-angled triangle shew side BC sides equal square described square on AC THEOREM third angle triangle ABC triangle DEF truths twice the rectangle unequal