The Elements of Euclid: The Errors, by which Theon, Or Others, Have Long Ago Vitiated These Books, are Corrected, and Some of Euclid's Demonstrations are Restored. Also, The Book of Euclid's Data, in Like Manner Corrected. viz. the first six books, together with the eleventh and twelfthMathew Carey, and sold by J. Conrad & Company, S. F. Bradford, Birch & Small, and Samuel Etheridge. Printed by T. & G. Palmer, 116, High-Street., 1806 - 518 sider |
Inni boken
Side 32
Book I. For , if it be not greater , it must either be equal to it , or less ; but the angle
BAC is not equal to the angle EDF , because then the base BC would 24. 1 . be
equala to EF ; but A D it is not ; therefore the angle BAC is not equal to the angle
...
Book I. For , if it be not greater , it must either be equal to it , or less ; but the angle
BAC is not equal to the angle EDF , because then the base BC would 24. 1 . be
equala to EF ; but A D it is not ; therefore the angle BAC is not equal to the angle
...
Side 93
1 , ABC , ACB ; therefore the angle BAC is equal to the angle FAC , B and each of
them is therefore a С right e angle : wherefore the angle E def . 1 . BAC in a
semicircle is a right angle . And because the two angles ABC , BAC of the triangle
...
1 , ABC , ACB ; therefore the angle BAC is equal to the angle FAC , B and each of
them is therefore a С right e angle : wherefore the angle E def . 1 . BAC in a
semicircle is a right angle . And because the two angles ABC , BAC of the triangle
...
Side 191
BA to AC as CD to DE , the triangle ABC is equiangular b to DCE : b 6.6 .
therefore the angle ABC is equal to the angle DCE : and the angle BAC was
proved to be equal to ACD : therefore the whole angle ACE is equal to the iwo
angles ABC ...
BA to AC as CD to DE , the triangle ABC is equiangular b to DCE : b 6.6 .
therefore the angle ABC is equal to the angle DCE : and the angle BAC was
proved to be equal to ACD : therefore the whole angle ACE is equal to the iwo
angles ABC ...
Side 213
IF a solid angle be contained by three plane angles , See N. any two of them are
greater than the third . Let the solid angle at A be contained by the three plane
angles BAC , CAD , DAB . Any two of them are greater than the third . If the
angles ...
IF a solid angle be contained by three plane angles , See N. any two of them are
greater than the third . Let the solid angle at A be contained by the three plane
angles BAC , CAD , DAB . Any two of them are greater than the third . If the
angles ...
Side 433
shown , the ratio of AD to BC is the same with the ratio of ( HF 10 FL , that is , by
the construction , with the ratio of ) OR to PQ : and the angle BAC is equal to the
angle POQ ; therefore the triangle ABC is similarf to the triangle POQ . f 1. Cor .
shown , the ratio of AD to BC is the same with the ratio of ( HF 10 FL , that is , by
the construction , with the ratio of ) OR to PQ : and the angle BAC is equal to the
angle POQ ; therefore the triangle ABC is similarf to the triangle POQ . f 1. Cor .
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The Elements of Euclid, Viz: The Errors, by Which Theon, Or Others, Have ... Robert Simson,Robert Euclid Ingen forhåndsvisning tilgjengelig - 2018 |
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The Elements of Euclid: Viz. The First Six Books, Together With the Eleventh ... Robert Simson Ingen forhåndsvisning tilgjengelig - 2017 |
Vanlige uttrykk og setninger
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Populære avsnitt
Side 30 - Any two sides of a triangle are together greater than the third side.
Side 64 - To divide a given straight line into two parts, so that the rectangle contained by the whole, and one of the parts, may be equal to the square of the other part.
Side 30 - IF, from the ends of the side of a triangle, there be drawn two straight lines to a point within the triangle, these shall be less than the other two sides of the triangle, but shall contain a greater angle. Let...
Side 59 - PROP. VIII. THEOR. IF a straight line be divided into any two parts, tour times the rectangle contained by the whole line, and one of the parts, together with the square of the other part, is equal to the square of the straight line which is made up of the whole and that part.
Side 28 - If one side of a triangle be produced, the exterior angle is greater than either of the interior opposite angles.
Side 165 - If two triangles have one angle of the one equal to one angle of the other and the sides about these equal angles proportional, the triangles are similar.
Side 19 - THE angles at the base of an isosceles triangle are equal to one another : and, if the equal sides be produced, the angles upon the other side of the base shall be equal.
Side 191 - In right angled triangles, the rectilineal figure described upon the side opposite to the right angle, is equal to the similar, and similarly described figures upon the sides containing the right angle.
Side 39 - All the interior angles of any rectilineal figure, together with four right angles, are equal to twice as many right angles as the figure has sidef. For any rectilineal figure ABCDE can be 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.
Side 180 - Therefore, universally, similar rectilineal figures are to one another in the duplicate ratio of their homologous sides.