 | Euclid - 2001 - Liczba stron: 420
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 | 2002 - Liczba stron: 366
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 | Dugald Stewart - 2006 - Liczba stron: 504
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 | Thomas Hadyn Ward Hill - Liczba stron: 190
...parallelograms on the same base and between the same parallels are equal in area. From this we have that triangles on the same base and between the same parallels are equal in area, and the converse; and also expressions for the areas of parallelograms, triangles, quadrilaterals... | |
 | 1897 - Liczba stron: 734
...; the method is mathematically accurate, and is based upon a familiar proposition of Euclid, viz., that triangles on the same base, and between the same parallels, are equal (vide Euc. I. 37). Suppose it is required to reduce the figure ABCDEF — which is supposed to be plotted... | |
 | Liczba stron: 464
...opposite sides of a straight line AB; join DQ, CP: prove that CDQP is a parallelogram. 4. (a) Prove that triangles on the same base and between the same parallels are equal in area. (6) FGH is a triangle, K is the mid.point of GH, and P is any point on FK ; prove that the... | |
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... that triangles on the same base and between the same parallels are equal... 
