Class lessons on Euclid1882 |
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Σελίδα 10
... equal . The perimeter of any figure is the measurement round about it , i.e. the sum of its sides . OF THREE - SIDED FIGURES . Euclid classifies triangles ( 1 ) according to their sides , as equilateral or equal sided , isosceles ( ioos , ...
... equal . The perimeter of any figure is the measurement round about it , i.e. the sum of its sides . OF THREE - SIDED FIGURES . Euclid classifies triangles ( 1 ) according to their sides , as equilateral or equal sided , isosceles ( ioos , ...
Σελίδα 13
... equals be added to equals the wholes are equal . ' 3. ' If equals be taken from equals the remainders are equal . ' If A = C and B = D , A + B = C ÷ D . 4. If equals and unequals be added together , the wholes are unequal . ' 5. ' If equals ...
... equals be added to equals the wholes are equal . ' 3. ' If equals be taken from equals the remainders are equal . ' If A = C and B = D , A + B = C ÷ D . 4. If equals and unequals be added together , the wholes are unequal . ' 5. ' If equals ...
Σελίδα 17
... equal sides . The given line will itself form one side of the triangle , and if we can draw two other lines equal to it in such a position that the three lines shall together form an equilateral triangle , the problem will be solved ...
... equal sides . The given line will itself form one side of the triangle , and if we can draw two other lines equal to it in such a position that the three lines shall together form an equilateral triangle , the problem will be solved ...
Σελίδα 21
... equal to any given line ; ' hence from point A a line can be drawn equal to C , and then we can proceed as in the first case . [ NOTE . - In the formal statement of this proposition it is not necessary to divide it into two cases , as ...
... equal to any given line ; ' hence from point A a line can be drawn equal to C , and then we can proceed as in the first case . [ NOTE . - In the formal statement of this proposition it is not necessary to divide it into two cases , as ...
Σελίδα 22
... equal to two sides , and the angle included by them of another , these triangles are equal in all respects . Let us consider in what respects triangles can be said to be equal to one another : - ( 1 ) In their sides ; each side of the ...
... equal to two sides , and the angle included by them of another , these triangles are equal in all respects . Let us consider in what respects triangles can be said to be equal to one another : - ( 1 ) In their sides ; each side of the ...
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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.