A school Euclid, being books i. & ii. of Euclid's Elements, with notes by C. Mansford1874 |
Inni boken
Resultat 1-5 av 25
Side viii
... less . The gain of such a system , whatever may be the value of it , lies in the mental satisfaction we derive from seeing a man triumphing over difficulties and bringing the greatest possible num- ber of truths in his subject within ...
... less . The gain of such a system , whatever may be the value of it , lies in the mental satisfaction we derive from seeing a man triumphing over difficulties and bringing the greatest possible num- ber of truths in his subject within ...
Side 14
... less than a right angle . 13. A term or boundary is the extremity of any thing . 14. A figure is that which is enclosed by one or more boundaries . 15. A circle is a plane figure contained by one line , which is called the circumference ...
... less than a right angle . 13. A term or boundary is the extremity of any thing . 14. A figure is that which is enclosed by one or more boundaries . 15. A circle is a plane figure contained by one line , which is called the circumference ...
Side 21
... less . 1 . Let AB and C be the two given straight lines , of which AB is the greater . It is required to cut off from AB , the greater , a part equal to C the less . From the point 2 . Α draw the straight line AD equal to C ; [ I. 2 ...
... less . 1 . Let AB and C be the two given straight lines , of which AB is the greater . It is required to cut off from AB , the greater , a part equal to C the less . From the point 2 . Α draw the straight line AD equal to C ; [ I. 2 ...
Side 24
... less , [ I.3 . ] and join FC , GB . Because A Fis equal 3. to AG , [ Con . ] and AB to AC , [ Hyp . ] the two sides FA , AC are equal to the two sides GA , AB , each to each ; and they contain the angle FAG common to the two tri- angles ...
... less , [ I.3 . ] and join FC , GB . Because A Fis equal 3. to AG , [ Con . ] and AB to AC , [ Hyp . ] the two sides FA , AC are equal to the two sides GA , AB , each to each ; and they contain the angle FAG common to the two tri- angles ...
Side 25
... less , [ I. 3. ] and join DC . B Then , because in the triangles DBC , ACB , DB 3 . is equal to AC , [ Con . ] and BC is common to both , the two sides DB , BC are equal to the two sides AC , CB , each to each ; and the BOOK I. 6 . 25.
... less , [ I. 3. ] and join DC . B Then , because in the triangles DBC , ACB , DB 3 . is equal to AC , [ Con . ] and BC is common to both , the two sides DB , BC are equal to the two sides AC , CB , each to each ; and the BOOK I. 6 . 25.
Andre utgaver - Vis alle
A school Euclid, being books i. & ii. of Euclid's Elements, with notes by C ... Euclides Uten tilgangsbegrensning - 1874 |
A School Euclid. Being Books I. & II. of Euclid's Elements, with Notes ... Euclid,Charles Mansford Uten tilgangsbegrensning - 1875 |
A School Euclid, Being Books I. & II. of Euclid's Elements, with Notes by C ... Euclides Ingen forhåndsvisning tilgjengelig - 2015 |
Vanlige uttrykk og setninger
AC is equal adjacent angles alternate angles angle ABC angle ACB angle AGH angle BAC angle BCD angle EDF angle equal angles are equal angles CEA axioms base BC bisect centre circle coincide Const diagonals diameter double equal sides equal to BC equal to twice equilateral triangle Euclid exterior angle fore four right angles given point given rectilineal angle given straight line gnomon half a right hypotenuse interior and opposite isosceles triangle join less Let ABC Let the straight obtuse opposite angle opposite sides parallel to CD parallelogram parallelogram ABCD perpendicular produced prop quadrilateral rectangle AC rectangle contained remaining angle rhombus right angles right-angled triangle shew side BC sides equal square described square on AC THEOREM third angle triangle ABC triangle DEF truths twice the rectangle unequal