The Elements of Euclid |
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Side 12
A scalene triangle , is that which has three unequal sides . XXVII . A right - angled
triangle , is that which has a right angle . XXVIII . An obtuse - angled triangle , is
that which has an obtuse angle . A XXIX . An acute - angled triangle , is that ...
A scalene triangle , is that which has three unequal sides . XXVII . A right - angled
triangle , is that which has a right angle . XXVIII . An obtuse - angled triangle , is
that which has an obtuse angle . A XXIX . An acute - angled triangle , is that ...
Side 16
IF two triangles have two sides of the one equal to two sides of the other , each to
each ; and have likc . wise the angles contained by those sides equal to one
another ; they shall likewise bave their bases , or third sides , equal ; and the two
...
IF two triangles have two sides of the one equal to two sides of the other , each to
each ; and have likc . wise the angles contained by those sides equal to one
another ; they shall likewise bave their bases , or third sides , equal ; and the two
...
Side 17
AB to DE , and AC to DF ; A D Book I. and the angle BAC equal to the angle ÉDF ,
the base BC shall be equal to the base EF ; and the triangle ABC to the triangle
DEF ; and the other angles , to which the equal sides are opposite , shall be ...
AB to DE , and AC to DF ; A D Book I. and the angle BAC equal to the angle ÉDF ,
the base BC shall be equal to the base EF ; and the triangle ABC to the triangle
DEF ; and the other angles , to which the equal sides are opposite , shall be ...
Side 18
Because AF is equal to AG , and AB to AC , the two sides FA , AC are equal to the
two GA , AB , each to each ; and they contain the angle FAG common to the two
triangles AFC , AGB ; as therefore the base FC is equal to the base GB , and the ...
Because AF is equal to AG , and AB to AC , the two sides FA , AC are equal to the
two GA , AB , each to each ; and they contain the angle FAG common to the two
triangles AFC , AGB ; as therefore the base FC is equal to the base GB , and the ...
Side 19
Let ABC be a triangle having the angle ABC equal to the Book L angle ACB ; the
side AB is also equal to the side Ac ... because in the triangles DBC , ACB , DB is
equal to AC , and BC common to D both , the two sides DB , BC are equal to the ...
Let ABC be a triangle having the angle ABC equal to the Book L angle ACB ; the
side AB is also equal to the side Ac ... because in the triangles DBC , ACB , DB is
equal to AC , and BC common to D both , the two sides DB , BC are equal to the ...
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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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