 | John Playfair - 1819 - 350 σελίδες
...plain, that triangles and parallelograms that have equal altitudes, are to one another as their bases. Let the figures be placed so as to have their bases...vertices is parallel to that in which their bases are (33. 1.), because the perpendiculars are both equal and parallel to one another. Then, if the same... | |
 | Peter Nicholson - 1825 - 1046 σελίδες
...plain, that triangles and parallelograms that have equal altitudes, are one to another as their bases. Let the figures be placed so as to have their bases...vertices is parallel to that in which their bases are, (33. 1.) because the perpendiculars are both equal and parallel to one another. Then, if the same construction... | |
 | Euclid, John Playfair - 1826 - 326 σελίδες
...parallelograms that have equal altitudes, are to one another as their bases. Let the figures be plaeed so as to have their bases in the same straight line ; and having drawn perpendieulars from the vertiees of the triangles to the bases, the straight line whieh joins the vertiees... | |
 | Robert Simson - 1827 - 546 σελίδες
...plain, that triangles and parallelograms that have equal altitudes are one to another as their bases. Let the figures be placed so as to have their bases...straight line which joins the vertices is parallel to * 33. 1. that in which their bases are*, because the perpent 28. 1. diculars are both equal and parallelf... | |
 | Euclid - 1835 - 540 σελίδες
...plain, that triangles and parallelograms that have equal altitudes, are one to another as their bases. Let the figures be placed so as to have their bases...vertices is parallel to that in which their bases are f, f 33. l. because the perpendiculars are both equal and parallel to one another. Then, if the same... | |
 | John Playfair - 1835 - 336 σελίδες
...parallelograms that have equal altitudes, are to one another as their bases. Let the figures be placed eo as to have their bases in the same straight line ;...vertices is parallel to that in which their bases are (27. 1.), because the perpendiculars are both equal and parallel to one another. Then, if the same... | |
 | Euclid, James Thomson - 1837 - 410 σελίδες
...plain, that triangles and parallelograms which have equal altitudes, are one to another as their bases. Let the figures be placed so as to have their bases...straight line which joins the vertices is parallel (I. 33.) to that in which their bases are, because the perpendiculars are both equal and parallel to... | |
 | Andrew Bell - 1837 - 290 σελίδες
...plain, that triangles and parallelograms that have equal altitudes, arc one to another as their bases. Let the figures be placed so as to have their bases in the same straight line, then the straight line which joins tho vertices is parallel to that in which their bases are (I. 34,... | |
 | Robert Simson - 1838 - 434 σελίδες
...plain, that triangles and parallelograms that have equal altitudes, are one to another as their bases. Let the figures be placed so as to have their bases...vertices is parallel to that in which their bases are (33. 1.), because the perpendiculars are both equal and parallel to one another : then, if the same... | |
 | Euclides - 1838 - 264 σελίδες
...plain, that triangles and parallelograms that have equal altitudes are one to another as their bases. Let the figures be placed so as to have their bases...joins the vertices is parallel to that in which their «33 , T>ases are,* because the perpendiculars are both tas i equal and parallelt to one another. Then,... | |
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From this it is plain, that triangles and parallelograms that have equal altitudes, are to one another as their bases. Let the figures be placed so as to have their bases in the same straight line; and having drawn perpendiculars from the vertices of... 
