Geometry for schools, comprising books i. and ii. of Euclid, with some additions and numerous exercises, by A.J.G. BarclayOliver & Boyd, 1883 - 96 sider |
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Side 11
... sides equal and all its angles right angles . It is sufficient , if all the sides are equal , to have one angle a ... opposite sides equal , but not all its sides equal , nor its angles right angles . 28. Parallel straight lines are such ...
... sides equal and all its angles right angles . It is sufficient , if all the sides are equal , to have one angle a ... opposite sides equal , but not all its sides equal , nor its angles right angles . 28. Parallel straight lines are such ...
Side 15
... sides are opposite . B Given AB = DE , AC = E DF , and △ A = △ D. To prove BC EF , B = and △ ABC = Δ DEF . = L E , and C = LF , If △ ABC be applied to △ DEF so that B is on E and BA along ED , then point A falls on D , and AC falls ...
... sides are opposite . B Given AB = DE , AC = E DF , and △ A = △ D. To prove BC EF , B = and △ ABC = Δ DEF . = L E , and C = LF , If △ ABC be applied to △ DEF so that B is on E and BA along ED , then point A falls on D , and AC falls ...
Side 16
... opposite sides of it , the straight line joining the vertices bisects the vertical angles , bisects the common base , and is at right angles to the base . 8. The same is true if the isosceles triangles are on the same side of the base ...
... opposite sides of it , the straight line joining the vertices bisects the vertical angles , bisects the common base , and is at right angles to the base . 8. The same is true if the isosceles triangles are on the same side of the base ...
Side 17
... sides also which subtend , or are opposite to , those angles shall be equal to one another . Given △ ABC , having ABC = A LACB . To prove AB = AC . If AB be not - the other . AC , one must be > Let AB be > AC ; cut off BD ( Post . 3 ) ...
... sides also which subtend , or are opposite to , those angles shall be equal to one another . Given △ ABC , having ABC = A LACB . To prove AB = AC . If AB be not - the other . AC , one must be > Let AB be > AC ; cut off BD ( Post . 3 ) ...
Side 18
... sides of the one respectively equal to the three sides of the other , the triangles shall be equal in every respect ; and of the angles those are equal which are opposite corre- sponding sides . B C E F Given AB DE , AC To prove - DF ...
... sides of the one respectively equal to the three sides of the other , the triangles shall be equal in every respect ; and of the angles those are equal which are opposite corre- sponding sides . B C E F Given AB DE , AC To prove - DF ...
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Geometry For Schools, Comprising Books I. And Ii. Of Euclid, With Some ... Euclides Ingen forhåndsvisning tilgjengelig - 2019 |
Geometry For Schools, Comprising Books I. And Ii. Of Euclid, With Some ... Euclides Ingen forhåndsvisning tilgjengelig - 2019 |
Vanlige uttrykk og setninger
adjacent amount angles equal Atlas base bisect Book bound Carefully Revised centre circle Classes Coloured common cons construct describe diagonals difference distance divided draw drawn Edinburgh Edition English equal Examination Exercises exterior angle fall figure four French Geography given line given point given straight line Grammar greater half History Illustrations interior intersecting isosceles triangle Junior late Lawson's less line joining lines drawn Maps Master meet middle points Modern Geography names Note Oliver and Boyd's opposite sides Outlines parallel parallelogram perpendicular Physical Geography places position Post Price produced PROP proposition prove quadrilateral rect rectangle contained Reid's respect right angles right-angled triangle School Science showing sides equal square Take THEOR third twice vertex vertical whole
Populære avsnitt
Side 15 - If two triangles have two sides of the one equal to two sides of the...
Side 73 - Household Economy. A MANUAL intended for Female Training Colleges, and the Senior Class of Girls' Schools. By MARGARET MARIA GORDON (Miss Brewster), Author of " Work, or Plenty to do and how to do it,
Side 84 - M'DowALL. 2s. Lectiones Selectae : or, Select Latin Lessons in Morality, History, and Biography : for the use of Beginners. With a Vocabulary explaining every Word in the Text. By C. MELVILLE, late of the Grammar School, Kirkcaldy. Is. 6d. Macgowan's Lessons in Latin Reading. In Two PARTS. Part I., Improved by H.
Side 12 - Notions 1. Things which are equal to the same thing are also equal to one another. 2. If equals be added to equals, the wholes are equal. 3. If equals be subtracted from equals, the remainders are equal. 4. Things which coincide with one another are equal to one another.
Side 75 - Watts' Catechism of Scripture History, and of the Condition of the Jews from the Close of the Old Testament to the Time of Christ. With INTRODUCTION by WK TWEEDIE, DD 2s.
Side 81 - Critical Remarks, in which the various Methods of Pronouncing employed by different Authors are investigated and compared with each other.
Side 13 - If a straight line meets two straight lines, so as to " make the two interior angles on the same side of it taken " together less than two right angles...
Side 73 - A DICTIONARY of the ENGLISH LANGUAGE, CONTAINING THE PRONUNCIATION, ETYMOLOGY, AND EXPLANATION OF ALL WORDS AUTHORIZED BY EMINENT WRITERS ; To which are added, a Vocabulary of the Roots of English Words, and an Accented Lat of Greek, Latin, and Scripture Proper Names.
Side 46 - THE angles at the base of an isosceles triangle are equal to one another : and, if the equal sides be produced, the angles upon the other side of the base shall be equal.
Side 74 - A carefully compiled history for the use of schools. The writer has consulted the more recent authorities: his opinions are liberal, and on the whole just and impartial : the succession of events is developed with clearness, and with more of that picturesque effect which so delights the young than is common in historical abstracts.