A school Euclid, being books i. & ii. of Euclid's Elements, with notes by C. Mansford1874 |
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Página 104
... exercise with the hypothesis of each propo- sition . On the other hand , if the sides or angles to be proved equal ... exercises which follow the propostions to be used are suggested by the headings of each group which form an analysis ...
... exercise with the hypothesis of each propo- sition . On the other hand , if the sides or angles to be proved equal ... exercises which follow the propostions to be used are suggested by the headings of each group which form an analysis ...
Página 105
... . The method of substituting a straight line for a broken one here employed should be carefully noted as it has many applica- tions . - The above methods and illustrations will be useful to the EXERCISES . BOOK I. 105.
... . The method of substituting a straight line for a broken one here employed should be carefully noted as it has many applica- tions . - The above methods and illustrations will be useful to the EXERCISES . BOOK I. 105.
Página 106
... exercise , but no method can be given which will necessarily succeed in all cases . In such a branch of study only ... EXERCISES . BOOK I. Sides and Angles of Triangles . Conditions of Equality . Props . 4 , 8 , 26 , 5 and 6 . 1. The ...
... exercise , but no method can be given which will necessarily succeed in all cases . In such a branch of study only ... EXERCISES . BOOK I. Sides and Angles of Triangles . Conditions of Equality . Props . 4 , 8 , 26 , 5 and 6 . 1. The ...
Página 107
... exercise is true if a square be substi- tuted for the triangle . 19. Two quadrilateral figures ABCD and AEFD stand ... EXERCISES . BOOK I. 107.
... exercise is true if a square be substi- tuted for the triangle . 19. Two quadrilateral figures ABCD and AEFD stand ... EXERCISES . BOOK I. 107.
Página 108
... exercise that each of the angles of an equilateral triangle is equal to two - thirds of a right angle . 30. Every parallelogram which has one of its angles a right angle has all its angles right angles . Value of the Interior and ...
... exercise that each of the angles of an equilateral triangle is equal to two - thirds of a right angle . 30. Every parallelogram which has one of its angles a right angle has all its angles right angles . Value of the Interior and ...
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A School Euclid, Being Books I. & II. of Euclid's Elements, with Notes by C ... Euclides Sin vista previa disponible - 2015 |
Términos y frases comunes
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