A school Euclid, being books i. & ii. of Euclid's Elements, with notes by C. Mansford1874 |
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Página 101
Euclides Charles Mansford. the rectangle CB , BD ; that is , the square on AC alone is less than the squares on CB , BA by twice the rect- angle CB , BD . Next , let the side AC be perpen- dicular to BC . Then BC is the straight line ...
Euclides Charles Mansford. the rectangle CB , BD ; that is , the square on AC alone is less than the squares on CB , BA by twice the rect- angle CB , BD . Next , let the side AC be perpen- dicular to BC . Then BC is the straight line ...
Página 109
... rectangle are equal to one another . 42. If the opposite sides of a quadrilateral are equal to one another it is a ... square straight lines be drawn parallel to its diagonals the figure so formed will be a square having twice the area ...
... rectangle are equal to one another . 42. If the opposite sides of a quadrilateral are equal to one another it is a ... square straight lines be drawn parallel to its diagonals the figure so formed will be a square having twice the area ...
Página 111
... twice the rectangle AC , CD . 74. The square on any straight line drawn from the vertex of an isosceles triangle to the base is less than the square on a side of the triangle by the rectangle contained by the segments of the base ...
... twice the rectangle AC , CD . 74. The square on any straight line drawn from the vertex of an isosceles triangle to the base is less than the square on a side of the triangle by the rectangle contained by the segments of the base ...
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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