The Elements of Euclid |
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Side 12
Of four sided figures , a square is that which has all its sides equal , and all its
angles right angles . 1 XXXI . An oblong , is that which has all its angles right
angles , but has not all its sides equal . XXXII . A rhombus , is that which has all its
sides ...
Of four sided figures , a square is that which has all its sides equal , and all its
angles right angles . 1 XXXI . An oblong , is that which has all its angles right
angles , but has not all its sides equal . XXXII . A rhombus , is that which has all its
sides ...
Side 48
TO describe a square upon a given straight line . 2 11. 1 . b 3.1 . e 31.1 . d 34. 1 .
Let AB be the given straight line ; it is required to describe a square upon AB .
From the point A draw a AC at right angles to AB ; and make b AD equal to AB ,
and ...
TO describe a square upon a given straight line . 2 11. 1 . b 3.1 . e 31.1 . d 34. 1 .
Let AB be the given straight line ; it is required to describe a square upon AB .
From the point A draw a AC at right angles to AB ; and make b AD equal to AB ,
and ...
Side 49
AE . therefore the parallelogram BL is equal to the square GB : and in the same
manner , by joining AE , BK , it is demonstrated that the parallelogram CL is equal
to the square HC : therefore the whole square BDEC is equal to the two squares
...
AE . therefore the parallelogram BL is equal to the square GB : and in the same
manner , by joining AE , BK , it is demonstrated that the parallelogram CL is equal
to the square HC : therefore the whole square BDEC is equal to the two squares
...
Side 50
If the square described upon BC , one of the sides of the triangle ABC , be equal
to the squares upon the other sides BA , AC , the angle BAC is a right angle .
From the point A draw . AD at right angles to AC , and make AD equal to BA , and
...
If the square described upon BC , one of the sides of the triangle ABC , be equal
to the squares upon the other sides BA , AC , the angle BAC is a right angle .
From the point A draw . AD at right angles to AC , and make AD equal to BA , and
...
Side 52
Upon AB describe a the square ADEB , and through C drawb CF , parallel to AD
or BE ; then AE is equal to the rectangles AF , CE , and AE is the square of AB ;
and AF is the rectangle contained by BA , D 2 46. 1 . b 31. 1 . F. E * N. B. To avoid
...
Upon AB describe a the square ADEB , and through C drawb CF , parallel to AD
or BE ; then AE is equal to the rectangles AF , CE , and AE is the square of AB ;
and AF is the rectangle contained by BA , D 2 46. 1 . b 31. 1 . F. E * N. B. To avoid
...
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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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