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 CorrE. Wingrove, London, and J. Balfour, Edinburgh, 1793 - 520 sider |
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Resultat 1-5 av 100
Side 19
... join DC ; there- fore , because in the triangles DBC , ACB , DB is equal to AC , and BC common to both , the two fides DB , BC are equal to the two AC , CB , each to each ; and the angle DBC is equal to the angle ACB ; therefore the ...
... join DC ; there- fore , because in the triangles DBC , ACB , DB is equal to AC , and BC common to both , the two fides DB , BC are equal to the two AC , CB , each to each ; and the angle DBC is equal to the angle ACB ; therefore the ...
Side 21
... join DE , and upon it defcribe b an equilateral triangle DEF ; then join AF ; the straight line AF bifects the angle BAC . Because AD is equal to AE , and AF is common to the two triangles D DAF , EAF ; the two fides DA , AF , E are ...
... join DE , and upon it defcribe b an equilateral triangle DEF ; then join AF ; the straight line AF bifects the angle BAC . Because AD is equal to AE , and AF is common to the two triangles D DAF , EAF ; the two fides DA , AF , E are ...
Side 22
... join FC ; the ftraight line FC drawn from the given point C is at right angles to the given ftraight line AB . с A D F C Becaufe DC is equal to CE and FC common to the two triangles DCF , ECF ; the two E B fides DC , CF , are equal to ...
... join FC ; the ftraight line FC drawn from the given point C is at right angles to the given ftraight line AB . с A D F C Becaufe DC is equal to CE and FC common to the two triangles DCF , ECF ; the two E B fides DC , CF , are equal to ...
Side 23
... join CF , CH , CG ; the ftraight line CH , drawn from the given point C , is perpendicular to the given straight line AB . Because FH is equal to HG , and HC common to the two triangles FHC , GHC , the two fides FH , HC are equal to the ...
... join CF , CH , CG ; the ftraight line CH , drawn from the given point C , is perpendicular to the given straight line AB . Because FH is equal to HG , and HC common to the two triangles FHC , GHC , the two fides FH , HC are equal to the ...
Side 28
... join DC . b5 . 1 . Because DA is equal to AC , the angle ADCis likewife equal b to ACD ; but the angle BCD is greater than the angle ACD ; therefore the angle BCDisgreat- er than the angle ADC ; and be- C B A D cause the angle BCD of ...
... join DC . b5 . 1 . Because DA is equal to AC , the angle ADCis likewife equal b to ACD ; but the angle BCD is greater than the angle ACD ; therefore the angle BCDisgreat- er than the angle ADC ; and be- C B A D cause the angle BCD of ...
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The Elements of Euclid: Viz, the First Six Books, Together with the Eleventh ... Euclid,Robert Simson Uten tilgangsbegrensning - 1781 |
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