A Supplement to the Elements of EuclidJ. Deighton and Sons, Cambridge and G and W. B. Whittaker, Ave-Maria-Lane, 1819 - 410 σελίδες |
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Σελίδα 2
... have the half of that number of equal parts , on each side of it . Bisect , therefore , each of the equal parts , on ... required to draw , Frog intim Al D EXORD B F что C from the vertex A , to the base BC , 2 A SUPPLEMENT TO THE.
... have the half of that number of equal parts , on each side of it . Bisect , therefore , each of the equal parts , on ... required to draw , Frog intim Al D EXORD B F что C from the vertex A , to the base BC , 2 A SUPPLEMENT TO THE.
Σελίδα 4
... required , has been done . But , if that point be not in XY , draw from it , as before , a perpendicular to AB , and it may be shown , as in the first case , that the point , in which the per- pendicular meets . XY , is that which was ...
... required , has been done . But , if that point be not in XY , draw from it , as before , a perpendicular to AB , and it may be shown , as in the first case , that the point , in which the per- pendicular meets . XY , is that which was ...
Σελίδα 7
... drawn from F more than one straight line to BC . It is plain , therefore ... required to find a point , that shall be equidistant from A , B and C. Join A , B , and B , C , and C , A ; biseet ( E. 10. 1. ) AB in D , and AC in E ; draw ...
... drawn from F more than one straight line to BC . It is plain , therefore ... required to find a point , that shall be equidistant from A , B and C. Join A , B , and B , C , and C , A ; biseet ( E. 10. 1. ) AB in D , and AC in E ; draw ...
Σελίδα 21
... drawing a straight line , through a given point , parallel to a given straight line . For , let it be required to draw through the given point B , a straight line parallel to AD : From any point A in AD , as a centre , and at any ...
... drawing a straight line , through a given point , parallel to a given straight line . For , let it be required to draw through the given point B , a straight line parallel to AD : From any point A in AD , as a centre , and at any ...
Σελίδα 23
... required A A luis BX E D Y Jed SLYA SAYA moviy oda do ' to trisect it ; i . e . to divide it into three equal parts . In AX take any point B ; upon AB describe ( E. 1. 1. ) the equilateral A ACB ; and from A draw ( E. 12. 1. ) AD 1 to ...
... required A A luis BX E D Y Jed SLYA SAYA moviy oda do ' to trisect it ; i . e . to divide it into three equal parts . In AX take any point B ; upon AB describe ( E. 1. 1. ) the equilateral A ACB ; and from A draw ( E. 12. 1. ) AD 1 to ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
ABCD base BC bisect centre chord circle ABC circle described circumference constr decagon describe a circle describe the circle diameter distance divided double draw a straight draw E equi equiangular equilateral and equiangular F draw find a point finite straight line given circle given finite straight given point given ratio given square given straight line half hypotenuse inscribed isosceles less Let AB Let ABC lines be drawn magnitudes manifest manner meet the circumference number of equal number of sides parallel to BC parallelogram pass perimeter point G polygon PROBLEM produced PROP rectangle contained rectilineal figure remaining sides required to describe required to draw rhombus right angles segment semi-diameter straight line joining tangent THEOREM three given touch the circle trapezium vertex