The first six books of the Elements of Euclid, with numerous exercises |
Αναζήτηση στο βιβλίο
Αποτελέσματα 6 - 10 από τα 29.
Σελίδα 52
Let the centre be e ; of all the straight lines fb , fc , fg , & c . that can be drawn from f to the circumference , fa is the greatest , and fd , the other part of the diameter a d , is the least : and of the others , fb is greater ...
Let the centre be e ; of all the straight lines fb , fc , fg , & c . that can be drawn from f to the circumference , fa is the greatest , and fd , the other part of the diameter a d , is the least : and of the others , fb is greater ...
Σελίδα 53
n LET a b c be a circle , and d any point without it , from which let the straight lines da , de , df , dc be drawn to the circumference , whereof da passes through the centre . Of those which fall upon the concave part of the ...
n LET a b c be a circle , and d any point without it , from which let the straight lines da , de , df , dc be drawn to the circumference , whereof da passes through the centre . Of those which fall upon the concave part of the ...
Σελίδα 54
If a point be taken within a circle , from which there fall more than two equal straight lines to the circumference , that point is the centre of the circle . LET the point d be taken within the circle a b c , from which to the ...
If a point be taken within a circle , from which there fall more than two equal straight lines to the circumference , that point is the centre of the circle . LET the point d be taken within the circle a b c , from which to the ...
Σελίδα 56
Therefore , because h b e a 8 h b d gh , d f f 8 the points b , d are in the circumference of each of the circles , the straight line bd falls within each of them ( iii . 2 ) : and their centres are in the straight line gh which bisects ...
Therefore , because h b e a 8 h b d gh , d f f 8 the points b , d are in the circumference of each of the circles , the straight line bd falls within each of them ( iii . 2 ) : and their centres are in the straight line gh which bisects ...
Σελίδα 58
The straight line drawn at right angles to the diameter of a circle , from the extremity of it , falls without the circle ; and no straight line can be drawn between that straight line and the circumference from the extremity ...
The straight line drawn at right angles to the diameter of a circle , from the extremity of it , falls without the circle ; and no straight line can be drawn between that straight line and the circumference from the extremity ...
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