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 93.
Σελίδα 10
... equal to the angle C G B. Wherefore the two triangles BFC , CGB , are equal ( I. 4 ) , and their remaining angles are equal , each to each , viz . , those to which the equal sides are opposite . Therefore the angle FBC is equal to ...
... equal to the angle C G B. Wherefore the two triangles BFC , CGB , are equal ( I. 4 ) , and their remaining angles are equal , each to each , viz . , those to which the equal sides are opposite . Therefore the angle FBC is equal to ...
Σελίδα 22
... equal to , or less than the angle E D F. The angle BAC is not equal to the angle EDF , because then the base B C would be equal ( 1.4 ) to the base EF : but it is ( Hyp . ) not equal . There- fore the angle BA C is not equal to the ...
... equal to , or less than the angle E D F. The angle BAC is not equal to the angle EDF , because then the base B C would be equal ( 1.4 ) to the base EF : but it is ( Hyp . ) not equal . There- fore the angle BA C is not equal to the ...
Σελίδα 43
... equal to the rectangle contained by the two parts , together with the square of the foresaid part . Let the straight line A B be divided into any two parts at the point C. The rectangle A B. B C is equal to the rectangle A C. C B ...
... equal to the rectangle contained by the two parts , together with the square of the foresaid part . Let the straight line A B be divided into any two parts at the point C. The rectangle A B. B C is equal to the rectangle A C. C B ...
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A B and CD A B C D A B is equal adjacent angles altitude angle ABC angle B A C 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 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