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 Corr |
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Side 10
Book I. ( y ) 6 A ! D Vox E B C N. B. When feveral angles are at one point B , any one of them is expreffed by ... on another ftraight line makes the adjacent angles equal to one another , each of the angles is called a right angle ...
Book I. ( y ) 6 A ! D Vox E B C N. B. When feveral angles are at one point B , any one of them is expreffed by ... on another ftraight line makes the adjacent angles equal to one another , each of the angles is called a right angle ...
Side 12
... is that which has a right angle . XXVIII . An obtuse angled triangle , is that which has an obtuse angle , XXIX . ... Of four fided figures , a square is that which has all its fides equal , and all its angles right angles , XXXI .
... is that which has a right angle . XXVIII . An obtuse angled triangle , is that which has an obtuse angle , XXIX . ... Of four fided figures , a square is that which has all its fides equal , and all its angles right angles , XXXI .
Side 14
All right angles are equal to one another . XII . " If a straight line meets two straight lines , fo as to make the " two interior angles on the fame fide of it taken together " less than two right angles , these straight lines being ...
All right angles are equal to one another . XII . " If a straight line meets two straight lines , fo as to make the " two interior angles on the fame fide of it taken together " less than two right angles , these straight lines being ...
Side 22
Tur O draw a straight line at right angles to a given straight line , from a given point in the fame . See N. Let AB be a given straight line , and C a point given in it ; it is required to draw a straight line from the point C at right ...
Tur O draw a straight line at right angles to a given straight line , from a given point in the fame . See N. Let AB be a given straight line , and C a point given in it ; it is required to draw a straight line from the point C at right ...
Side 23
line , the angle CBE is equala to the angle EBA ; in the fame manner , because ABD is a ftraight line , the angle DBE is ... TH " HE angles which one ftraight line makes with another upon the one fide of it , are either two right angles ...
line , the angle CBE is equala to the angle EBA ; in the fame manner , because ABD is a ftraight line , the angle DBE is ... TH " HE angles which one ftraight line makes with another upon the one fide of it , are either two right angles ...
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The Elements of Euclid: Viz the First Six Books, Together with the Eleventh ... Euclid,Robert Simson Uten tilgangsbegrensning - 1803 |
The Elements of Euclid, Viz; The First Six Books: Together With the Eleventh ... Euclid Euclid Ingen forhåndsvisning tilgjengelig - 2018 |
Vanlige uttrykk og setninger
added alfo alſo altitude angle ABC angle BAC bafe baſe becauſe Book Book XI centre circle circle ABCD circumference common cone cylinder defcribed definition demonftrated diameter divided double draw drawn equal equal angles equiangular equimultiples fame fame multiple fecond fegment fhall fides fimilar firft firſt folid fore four fourth fquare fquare of BC ftraight line given angle given in fpecies given in pofition given magnitude given ratio given ſtraight line greater Greek half join lefs leſs magnitude manner meet oppofite parallel parallelogram perpendicular plane produced PROP propofition proportionals pyramid reaſon rectangle rectangle contained remaining right angles ſquare Take taken THEOR theſe third triangle ABC wherefore whole