Class lessons on Euclid1882 |
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Σελίδα 9
... proved without some knowledge of mathematics , but their truth may be roughly ascertained , in the first in- stance by actual measurement , and in the second thus : - Draw a circle of any size ; draw it in two diameters cutting each ...
... proved without some knowledge of mathematics , but their truth may be roughly ascertained , in the first in- stance by actual measurement , and in the second thus : - Draw a circle of any size ; draw it in two diameters cutting each ...
Σελίδα 16
... proving that the truth of any supposition contrary to that in the enuncia- tion being granted , we arrive at untrue or absurd results . The various lines and angles , & c . , made use of in a propo- sition are named from the letters of ...
... proving that the truth of any supposition contrary to that in the enuncia- tion being granted , we arrive at untrue or absurd results . The various lines and angles , & c . , made use of in a propo- sition are named from the letters of ...
Σελίδα 23
... proved . SUMMARY OF PROPOSITION IV . , THEOREM 1 . Given : In two triangles two sides and the included angle equal . To be demonstrated : That the triangles are equal in all respects . Cons . - Nil . Proof . - Apply one triangle to the ...
... proved . SUMMARY OF PROPOSITION IV . , THEOREM 1 . Given : In two triangles two sides and the included angle equal . To be demonstrated : That the triangles are equal in all respects . Cons . - Nil . Proof . - Apply one triangle to the ...
Σελίδα 24
... prove that two sides and the included angle in one triangle are equal to the corresponding parts in the other . ( 2 ) That the triangle affords a means of comparing angles , for by show- ing the equality of the triangles in the last ...
... prove that two sides and the included angle in one triangle are equal to the corresponding parts in the other . ( 2 ) That the triangle affords a means of comparing angles , for by show- ing the equality of the triangles in the last ...
Σελίδα 27
... prove ( 1 ) the larger pair of triangles equal , ( 2 ) the smaller pair of triangles equal . 6 Since the smaller As contain the s on the other side of the base , ' these angles are equal . F D L G E Subtract from the Ls of the larger ...
... prove ( 1 ) the larger pair of triangles equal , ( 2 ) the smaller pair of triangles equal . 6 Since the smaller As contain the s on the other side of the base , ' these angles are equal . F D L G E Subtract from the Ls of the larger ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
&c.-Q.E.D. PROPOSITION ABCD alternate angles angle ABC angle ACB angles are equal angles equal base BC bisected Cheaper Edition circle cons construction Demy 8vo diameter enunciation equal bases equal in area equal sides equal triangles equilateral triangle Euclid exterior Fcap Frontispiece given angle given line given point given straight line given triangle gnomon gram half the line Illustrations interior and opposite interior angles isosceles triangle Join line equal meet opposite angles opposite sides parallelogram perpendicular Poems problem produced proof Prop rectangle contained rhombus right angles right-angled triangle Second Edition sides equal Small crown 8vo square on AC square on half SUMMARY OF PROPOSITION THEOREM Third Edition Translated triangle ABC triangles are equal twice the rect twice the rectangle vertical angle vols Wherefore whole line
Δημοφιλή αποσπάσματα
Σελίδα 25 - THE INTERNATIONAL SCIENTIFIC SERIES. I. Forms of Water : a Familiar Exposition of the Origin and Phenomena of Glaciers. By J. Tyndall, LL.D., FRS With 25 Illustrations. Eighth Edition. Crown Svo, 5*. II. Physics and Politics ; or, Thoughts on the Application of the Principles of "Natural Selection " and " Inheritance
Σελίδα 19 - Ezra, Nehemiah, and Esther. By Rev. Canon G. RAWLINSON, MA With Homilies by Rev. Prof. JR THOMSON, MA, Rev. Prof. RA REDFORD, LL.B., MA, Rev. WS LEWIS, MA, Rev. JA MACDONALD, Rev. A. MACKENNAL, BA, Rev. W. CLARKSON, BA, Rev. F. HASTINGS, Rev. W. DINWIDDIE, LL.B., Rev. Prof. ROWLANDS, BA, Rev. G. WOOD, BA, Rev. Prof. PC BARKER, MA, LL.B., and the Rev.
Σελίδα 14 - The Medical Guide for Anglo-Indians. Being a Compendium of Advice to Europeans in India, relating to the Preservation and Regulation of Health. With a Supplement on the Management of Children in India. Second Edition. Crown 8vo. Limp cloth, price 3* . 6d, MALDEN (HE and EE) Princes and Princesses.
Σελίδα 10 - HAWEIS, Rev. HR, MA— Current Coin. Materialism— The Devil — Crime — Drunkenness — Pauperism — Emotion — Recreation —The Sabbath.
Σελίδα 30 - WARTENSLEBEN (Count H. von). The Operations of the South Army in January and February, 1871. Compiled from the Official War Documents of the Head-quarters of the Southern Army. Translated by Colonel CH von Wright. With Maps. Demy 8vo.
Σελίδα 17 - The Christian Year. Thoughts in Verse for the Sundays and Holy Days throughout the Year.
Σελίδα 22 - Church and Home. Selected and Edited by the Rev. W. Fleming Stevenson. The most complete Hymn Book published. The Hymn Book consists of Three Parts : — I. For Public Worship. — II. For Family and Private Worship. —III. For Children. %* Published in various forms and prices, the latter ranging from 8d.
Σελίδα 25 - YOUMANS (Eliza A.). An Essay on the Culture of the Observing Powers of Children, especially in connection with the Study of Botany. Edited, with Notes and a Supplement, by Joseph Payne, FCP, Author of " Lectures on the Science and Art of Education,
Σελίδα 6 - The Doctrine of Last Things contained in the New Testament compared with the Notions of the Jews and the Statements of Church Creeds.
Σελίδα 5 - A General History of Greece from the Earliest Period to the Death of Alexander the Great, with a sketch of the subsequent History to the present time. New Edition. Crown 8vo. Cloth, price 7*. 6d. Tales of Ancient Greece.