The first six books of the Elements of Euclid, with numerous exercises |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 81.
Σελίδα 5
ab ; and because the point b is the centre of the circle ace , bc is equal to ba : but it has been proved that ca is equal to ab ; therefore ca , cb , are each of them equal to ab ; but things which are equal to the same are equal to ...
ab ; and because the point b is the centre of the circle ace , bc is equal to ba : but it has been proved that ca is equal to ab ; therefore ca , cb , are each of them equal to ab ; but things which are equal to the same are equal to ...
Σελίδα 6
a b to de , and a c to df ; and the angle bac equal to the angle e df , the base b c shall be equal to the base ef ; and the triangle a b c to the triangle def ; and the other angles to which the equal b C e f sides are opposite , shall ...
a b to de , and a c to df ; and the angle bac equal to the angle e df , the base b c shall be equal to the base ef ; and the triangle a b c to the triangle def ; and the other angles to which the equal b C e f sides are opposite , shall ...
Σελίδα 7
Because a f is equal to ag , and a b to a c , the two sides fa , a c are equal to the two ga , a b , each to each ... been proved that the angle f bc is equal to the angle gcb , which are the angles upon the other side of the base .
Because a f is equal to ag , and a b to a c , the two sides fa , a c are equal to the two ga , a b , each to each ... been proved that the angle f bc is equal to the angle gcb , which are the angles upon the other side of the base .
Σελίδα 9
the two sides de , d f , each to each , viz . ab to d e , and a c to df ; and le also the base b c equal to the base e f . The angle bac is a d 8 equal to the angle ed f . For , if the triangle a b c be applied to def , so that the ...
the two sides de , d f , each to each , viz . ab to d e , and a c to df ; and le also the base b c equal to the base e f . The angle bac is a d 8 equal to the angle ed f . For , if the triangle a b c be applied to def , so that the ...
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 , and cd common to the two triangles a cd , bcd ; the two sides a C , cd are equal to bc , cd , each to each ...
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 , and cd common to the two triangles a cd , bcd ; the two sides a C , cd are equal to bc , cd , each to each ...
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