The Elements of Euclid: Viz, the First Six Books, Together with the Eleventh and Twelfth ; 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 CorrectedDesilver, 1829 - 516 Seiten |
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Seite 11
... described from any centre , at any distance from that centre . AXIOMS . I. THINGS which are equal to the same are equal to one another . II . If equals be added to equals , the wholes are equal . III . If equals be taken from equals ...
... described from any centre , at any distance from that centre . AXIOMS . I. THINGS which are equal to the same are equal to one another . II . If equals be added to equals , the wholes are equal . III . If equals be taken from equals ...
Seite 13
... described upon the given straight line AB . Which was required to be done . PROP . II . PROB . FROM a given point to draw a straight line equal to a given straight line . K H Let A be the given point , and BC the given straight line ...
... described upon the given straight line AB . Which was required to be done . PROP . II . PROB . FROM a given point to draw a straight line equal to a given straight line . K H Let A be the given point , and BC the given straight line ...
Seite 42
... equal to the triangle ABC , and it has one of its angles CEF equal to the given angle D. Wherefore there has been described a parallelogram B E C FECG equal to a given triangle ABC , having one 42 BOOK I. THE ELEMENTS OF EUCLID .
... equal to the triangle ABC , and it has one of its angles CEF equal to the given angle D. Wherefore there has been described a parallelogram B E C FECG equal to a given triangle ABC , having one 42 BOOK I. THE ELEMENTS OF EUCLID .
Seite 45
... described equal to the given rectilineal figure ABCD , having the angle FKM equal to the given angle E. Which was to be done . COR . From this it is manifest how to a given straight line to apply a parallelogram , which shall have an ...
... described equal to the given rectilineal figure ABCD , having the angle FKM equal to the given angle E. Which was to be done . COR . From this it is manifest how to a given straight line to apply a parallelogram , which shall have an ...
Seite 46
... described upon the sides which contain the right angle . Let ABC be a right angled triangle , having the right angle BAC ; the square described upon the side BC is equal to the squares described upon BA , AC . On BC describe ( 46. 1 ...
... described upon the sides which contain the right angle . Let ABC be a right angled triangle , having the right angle BAC ; the square described upon the side BC is equal to the squares described upon BA , AC . On BC describe ( 46. 1 ...
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The Elements of Euclid: Viz, the First Six Books, Together with the Eleventh ... Robert Simson,Euclid Euclid Keine Leseprobe verfügbar - 2018 |
Häufige Begriffe und Wortgruppen
altitude angle ABC angle BAC base BC BC is equal BC is given bisected centre circle ABCD circumference co-sine cone cylinder demonstrated described diameter draw drawn equal angles equiangular equimultiples Euclid ex æquali excess fore given angle given in magnitude given in position given in species given magnitude given ratio given straight line gnomon greater join less Let ABC multiple parallel parallelogram parallelogram AC perpendicular point F polygon prism proportionals proposition Q. E. D. PROP radius ratio of AE rectangle CB rectangle contained rectilineal figure remaining angle right angles segment sides BA similar sine solid angle solid parallelopipeds square of AC straight line AB straight line BC tangent THEOR third triangle ABC triplicate ratio vertex wherefore
Beliebte Passagen
Seite 9 - Let it be granted that a straight line may be drawn from any one point to any other point.
Seite 81 - The angles in the same segment of a circle are equal to one another.
Seite 315 - Equiangular parallelograms have to one another the ratio which is compounded of the ratios of their sides.
Seite 33 - 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 sides.
Seite 49 - If a straight line be divided into any two parts, the rectangle contained by the whole and one of the parts, is equal to the rectangle contained by the two parts, together with the square of the aforesaid part.
Seite 96 - If from any point without a circle two straight lines be drawn, one of which cuts the circle, and the other touches it ; the rectangle contained by the whole line which cuts the circle, and the part of it without the circle, shall be equal to the square of the line which touches it.
Seite 155 - 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.
Seite 22 - ANY two angles of a triangle are together less than two right angles.
Seite 25 - Let A, B, C be the three given straight lines, of which any two whatever are greater than the third, viz.
Seite 24 - Any two sides of a triangle are together greater than the third side.