The Elements of Geometry: Or, The First Six Books, with the Eleventh and Twelfth of EuclidCassell, Petter, and Galpin, 1859 - 212 σελίδες |
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Αποτελέσματα 1 - 3 από τα 25.
Σελίδα 24
... interior and opposite angle EFG . But the angle A EF is equal ( Hyp . ) to the angle EF G. Therefore the angle A EF is both greater than , and equal to the angle E F G ; which is impossible . Wherefore AB , CD being produced , do not ...
... interior and opposite angle EFG . But the angle A EF is equal ( Hyp . ) to the angle EF G. Therefore the angle A EF is both greater than , and equal to the angle E F G ; which is impossible . Wherefore AB , CD being produced , do not ...
Σελίδα 26
... interior and opposite angles ; and the three interior angles of every triangle are together equal to two right angles . Let A B C be a triangle , and let one of its sides B C be produced to D. Then the exterior angle ACD is equal to the ...
... interior and opposite angles ; and the three interior angles of every triangle are together equal to two right angles . Let A B C be a triangle , and let one of its sides B C be produced to D. Then the exterior angle ACD is equal to the ...
Σελίδα 27
... interior and opposite angles CA B , ABC . To each of these equals , add the angle A CB . Therefore the two angles A ... interior angles of any rectilineal figure together with four right angles are equal to twice as many right angles as ...
... interior and opposite angles CA B , ABC . To each of these equals , add the angle A CB . Therefore the two angles A ... interior angles of any rectilineal figure together with four right angles are equal to twice as many right angles as ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
A B and CD A B C D A B is equal adjacent angles altitude angle ABC base B C bisected Cassell's centre circle A B C circle ABCD circumference cone cylinder D E F described diagonal diameter draw equal angles equal Ax equal Const equiangular equimultiples Euclid exterior angle given rectilineal given straight line gnomon greater homologous Illustrated inscribed join less Let A B C multiple opposite angles parallelopiped pentagon perpendicular polygon prism proposition pyramid Q. E. D. PROP rectangle contained rectilineal figure remaining angle right angles segment solid A B solid angle sphere squares of AC straight line drawn straight lines A B THEOREM three plane angles touches the circle triangle A B C triplicate ratio twice the rectangle vertex Wherefore