The Elements of Euclid |
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Side 11
A segment of a circle is the figure contained by a straight “ line , and the
circumference it cuts off . ” XX . Rectilineal figures are those which are contained
by straight lines . XXI . Trilateral figures , or triangles , by three straight lines . XXII
.
A segment of a circle is the figure contained by a straight “ line , and the
circumference it cuts off . ” XX . Rectilineal figures are those which are contained
by straight lines . XXI . Trilateral figures , or triangles , by three straight lines . XXII
.
Side 22
By help of this problem , it may be demonstrated , that two straight lines cannot
have a common segment . If it be possible , let the two straight lines ABC , ABD
have the segment AB common to both of them . From the poirt B draw BE at right
...
By help of this problem , it may be demonstrated , that two straight lines cannot
have a common segment . If it be possible , let the two straight lines ABC , ABD
have the segment AB common to both of them . From the poirt B draw BE at right
...
Side 23
... is straight line , the angle DBE is equal to the angle EBA ; where . fore the
angle DBE is equal to the angle CBE , the less to the greater ; which is
impossible ; therefore twostraight lines canA not have a common segment .
PROP . XII . PROB .
... is straight line , the angle DBE is equal to the angle EBA ; where . fore the
angle DBE is equal to the angle CBE , the less to the greater ; which is
impossible ; therefore twostraight lines canA not have a common segment .
PROP . XII . PROB .
Side 67
... distant from the centre of a circle , when the perpendiculars drawn to them from
the centre are equal . V. And the straight line on which the greater perpendicular
falls , is said to be farther from the centre . C Book III . VI . A segment of a circle 1 ...
... distant from the centre of a circle , when the perpendiculars drawn to them from
the centre are equal . V. And the straight line on which the greater perpendicular
falls , is said to be farther from the centre . C Book III . VI . A segment of a circle 1 ...
Side 68
A segment of a circle is the figure contained by a straight line and the
circumference it cuts off . VII . « The angle of a segment is that which is contained
by the straight line and the circumference . " VIII . An angle in a segment is the
angle ...
A segment of a circle is the figure contained by a straight line and the
circumference it cuts off . VII . « The angle of a segment is that which is contained
by the straight line and the circumference . " VIII . An angle in a segment is the
angle ...
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The Elements of Euclid: Viz. the First Six Books, Together with the Eleventh ... Euclid,Robert Simson Uten tilgangsbegrensning - 1825 |
The Elements of Euclid: The Errors, by which Theon, Or Others, Have Long Ago ... Euclid,Robert Simson Uten tilgangsbegrensning - 1838 |
The Elements of Euclid: Viz. the First Six Books, Together with the Eleventh ... Euclid Uten tilgangsbegrensning - 1892 |
Vanlige uttrykk og setninger
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