The Harpur Euclid: An Edition of Euclid's ElementsRivingtons, 1890 - 515 páginas |
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... propositions , so that no proof of any proposition occurring in Euclid should be accepted in which a subsequent proposition in Euclid's order is assumed . ' The Oxford Board , in nearly equivalent terms , reports : - ' 1. That a rigid ...
... propositions , so that no proof of any proposition occurring in Euclid should be accepted in which a subsequent proposition in Euclid's order is assumed . ' The Oxford Board , in nearly equivalent terms , reports : - ' 1. That a rigid ...
Página 9
... proposition and the next would be unnecessary . Euclid only uses his postulate as if it allowed him to describe a circle from any centre and with any straight line drawn from that point as radius . PROPOSITION 3. PROBLEM . From the ...
... proposition and the next would be unnecessary . Euclid only uses his postulate as if it allowed him to describe a circle from any centre and with any straight line drawn from that point as radius . PROPOSITION 3. PROBLEM . From the ...
Página 11
... Proposition 16 he ought no longer to find them a stumbling - block . The course taken by a teacher must naturally depend upon the intelli- gence of his pupils and their interest in the subject , but it will probably be found best ...
... Proposition 16 he ought no longer to find them a stumbling - block . The course taken by a teacher must naturally depend upon the intelli- gence of his pupils and their interest in the subject , but it will probably be found best ...
Página 15
... proposition , the truth of which follows immediately or may easily be deduced from what has been demonstrated in the proposition to which it is attached .. PROPOSITION 6. THEOREM . If two angles of a triangle Book I. Prop . 5 . 15.
... proposition , the truth of which follows immediately or may easily be deduced from what has been demonstrated in the proposition to which it is attached .. PROPOSITION 6. THEOREM . If two angles of a triangle Book I. Prop . 5 . 15.
Página 18
An Edition of Euclid's Elements Edward Mann Langley, W. Seys Phillips. PROPOSITION 7. THEOREM . On the same base and on the same side of it there cannot be two triangles having their sides , which are ... PROPOSITION 7. THEOREM. ...
An Edition of Euclid's Elements Edward Mann Langley, W. Seys Phillips. PROPOSITION 7. THEOREM . On the same base and on the same side of it there cannot be two triangles having their sides , which are ... PROPOSITION 7. THEOREM. ...
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The Harpur Euclid: An Edition of Euclid's Elements, Revised in Accordance ... Edward Mann Langley,Euclid,W. Seys Phillips Sin vista previa disponible - 2015 |
Términos y frases comunes
bisect bisector Brocard point chord circum-circle of triangle circumference coincide common concyclic congruent cyclic quadrilateral demonstration described diagonals diameter diamr divided draw equal angles equiangr equiangular equidistant equilateral triangle equimultiples Euclid exterior angle Geometry given circle given point given ratio given st given straight line given triangle greater Hence inscribed intersect isosceles isosceles triangle Join Let ABC locus magnitude meet mid-point opposite sides parallel parallelogram pass pentagon perpendicular plane produced Prop PROPOSITION PROPOSITION 13 radical axis radius rect rectangle contained reqd rhombus right angles segment Show sides BC similar Similarly Simson's line square straight line drawn student subtended symmedian symmedian point tangent THEOREM touch triangle ABC vertex vertices
Pasajes populares
Página 21 - If two triangles have the three sides of the one equal to the three sides of the other, each to each, the triangles are congruent.
Página 369 - If two triangles have one angle of the one equal to one angle of the other and the sides about these equal angles proportional, the triangles are similar.
Página 390 - ... figures are to one another in the duplicate ratio of their homologous sides.
Página 97 - Let it be granted that a straight line may be drawn from any one point to any other point.
Página 370 - IN a right-angled triangle, if a perpendicular be drawn from the right angle to the base, the triangles on each side of it are similar to the whole triangle, and to one another.
Página 96 - A circle is a plane figure contained by one line, which is called the circumference, and is such that all straight lines drawn from a certain point within the figure to the circumference, are equal to one another.
Página 40 - Any two sides of a triangle are together greater than the third side.
Página 143 - Three times the sum of the squares on the sides of a triangle is equal to four times the sum of the squares of the lines joining the middle point of each side with the opposite angles.
Página 407 - Pythagoras' theorem states that the square of the length of the hypotenuse of a right-angled triangle is equal to the sum of the squares of the lengths of the other two sides.
Página 156 - If a straight line be bisected and produced to any point, the rectangle contained by the whole line thus produced and the part of it produced, together •with the square...