The Elements of Geometry: Or, The First Six Books, with the Eleventh and Twelfth, of Euclid |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 3 από τα 37.
Σελίδα 68
If a straight line touch a circle , the straight line drawn from the centre to the point of contact is perpendicular to the line touching the circle . Let the straight line D E touch the circle A B C in the point C , and from F ...
If a straight line touch a circle , the straight line drawn from the centre to the point of contact is perpendicular to the line touching the circle . Let the straight line D E touch the circle A B C in the point C , and from F ...
Σελίδα 163
perpendicular to DE ( Const . ) . Therefore A F is perpendicular to each of the straight lines GH and D E. But if a straight line stand at right angles to each of two straight lines at the point of their intersection , it is also at ...
perpendicular to DE ( Const . ) . Therefore A F is perpendicular to each of the straight lines GH and D E. But if a straight line stand at right angles to each of two straight lines at the point of their intersection , it is also at ...
Σελίδα 187
If one plane be perpendicular to another , a straight line drawn from a point in the one perpendicular to the other , meets their common section . Let the plane CD be perpendicular to the plane A B , and let A D be their common section ...
If one plane be perpendicular to another , a straight line drawn from a point in the one perpendicular to the other , meets their common section . Let the plane CD be perpendicular to the plane A B , and let A D be their common section ...
Τι λένε οι χρήστες - Σύνταξη κριτικής
Δεν εντοπίσαμε κριτικές στις συνήθεις τοποθεσίες.
Συχνά εμφανιζόμενοι όροι και φράσεις
A B C ABCD altitude applied base bisected Book Cassell's centre circle circumference cloth coincide common cone Const contained Corollary cylinder definition demonstration described diagonal diameter divided double draw Edition equal equal angles equiangular equimultiples Exercise extremities fore four fourth given straight line greater half Illustrated inscribed interior join less magnitudes manner meet multiple parallel parallelogram parallelopiped pass perpendicular plane polygon prism PROBLEM produced PROP proportionals proposition proved pyramid ratio reason rectangle rectangle contained rectilineal figure remaining angle right angles segment shown sides similar solid solid angle sphere square straight lines A B taken THEOREM third touch triangle triangle ABC twice vertex Vols Wherefore whole