The first six books of the Elements of Euclid, with numerous exercises |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 48.
Σελίδα 4
POSTULATES . a I. Let it be granted that a straight line may be drawn from any one point to any other point . II . ... LET ab be the given straight line ; it is required to describe an equilateral ; triangle upon it . From the centre a ...
POSTULATES . a I. Let it be granted that a straight line may be drawn from any one point to any other point . II . ... LET ab be the given straight line ; it is required to describe an equilateral ; triangle upon it . From the centre a ...
Σελίδα 5
From a given point to draw a straight line equal to a given straight line . LET a be the given point , and bc the given straight line ; it is required to draw from the point a a straight line equal to bc . From the point a to b draw ( 1 ...
From a given point to draw a straight line equal to a given straight line . LET a be the given point , and bc the given straight line ; it is required to draw from the point a a straight line equal to bc . From the point a to b draw ( 1 ...
Σελίδα 9
For , if the triangle a b c be applied to def , so that the point b be on e , and the straight line bc upon ef ; the point c shall also coincide ... To bisect a given rectilineal angle , that is , to divide it into two equal angles .
For , if the triangle a b c be applied to def , so that the point b be on e , and the straight line bc upon ef ; the point c shall also coincide ... To bisect a given rectilineal angle , that is , to divide it into two equal angles .
Σελίδα 10
9 ) the angle ac b by the straight line cd . ab is cut into two equal parts in the point d . Because a c is equal to cb ... PROBLEM . a To draw a straight line at right angles to a given straight line , from a given point in the same .
9 ) the angle ac b by the straight line cd . ab is cut into two equal parts in the point d . Because a c is equal to cb ... PROBLEM . a To draw a straight line at right angles to a given straight line , from a given point in the same .
Σελίδα 11
To draw a straight line perpendicular to a given straight line of an unlimited length , from a given point without it . LET a b be the given straight line , which may be produced to any length both ways , and let c be a point without it ...
To draw a straight line perpendicular to a given straight line of an unlimited length , from a given point without it . LET a b be the given straight line , which may be produced to any length both ways , and let c be a point without it ...
Τι λένε οι χρήστες - Σύνταξη κριτικής
Δεν εντοπίσαμε κριτικές στις συνήθεις τοποθεσίες.
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
a b c angle a b c angle bac base base bc bc is equal bisected centre circle circumference common compounded definition demonstrated describe diameter divided double draw equal angles equal to f equiangular equilateral equimultiples exterior angle extremity fall fore four fourth given straight line greater half ILLUSTRATED inscribe join less likewise magnitudes manner meet multiple parallel parallelogram pass perpendicular produced proportionals PROPOSITION ratio reason rectangle contained rectilineal figure remaining angle right angles segment shewn sides similar square square of a c straight line a b Take taken third touches the circle triangle triangle a b c wherefore whole