The first six books of the Elements of Euclid, with numerous exercises |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 29.
Σελίδα 2
A diameter of a circle is a straight line drawn through the centre , and terminated both ways by the circumference . XVIII . A semicircle is the figure contained by a diameter and the part of the circumference cut off by the diameter .
A diameter of a circle is a straight line drawn through the centre , and terminated both ways by the circumference . XVIII . A semicircle is the figure contained by a diameter and the part of the circumference cut off by the diameter .
Σελίδα 47
I. EQUAL circles are those of which the diameters are equal , or from the centres of which the straight lines to the circumferences are equal . This is not a definition , but a theorem , the truth of which is evident ; for , if the ...
I. EQUAL circles are those of which the diameters are equal , or from the centres of which the straight lines to the circumferences are equal . This is not a definition , but a theorem , the truth of which is evident ; for , if the ...
Σελίδα 48
The angle of a segment is that which is contained by the straight line and the circumference . VIII . An angle in a segment is the angle contained by two straight lines drawn from any point in the circumference of the segment to the ...
The angle of a segment is that which is contained by the straight line and the circumference . VIII . An angle in a segment is the angle contained by two straight lines drawn from any point in the circumference of the segment to the ...
Σελίδα 49
If any two points be taken in the circumference of a circle , the straight line which joins them shall fall within the circle . LET a b c be a circle , and a , b any two points in the circumference ; the straight line drawn from a to b ...
If any two points be taken in the circumference of a circle , the straight line which joins them shall fall within the circle . LET a b c be a circle , and a , b any two points in the circumference ; the straight line drawn from a to b ...
Σελίδα 51
If any point be taken in the diameter of a circle which is not the centre , of all the straight lines which can be drawn from it to the circumference , the greatest is that in which the centre is , and the other part of that diameter is ...
If any point be taken in the diameter of a circle which is not the centre , of all the straight lines which can be drawn from it to the circumference , the greatest is that in which the centre is , and the other part of that diameter is ...
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