The Elements of Euclid, Libros 1-6;Libro 11J.M. Dent & Sons, Limited, 1933 - 298 páginas |
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Página 221
... solid figures are such as have all their solid angles equal , each to each , and are contained by the same number of similar planes . 12. A pyramid is a solid figure contained by planes which are constructed between one plane and one ...
... solid figures are such as have all their solid angles equal , each to each , and are contained by the same number of similar planes . 12. A pyramid is a solid figure contained by planes which are constructed between one plane and one ...
Página 222
... solid figure described by the revo- lution of a right - angled parallelogram about one of its sides which remains ... solid figure contained by six equal squares . 26. A tetrahedron is a solid figure contained by four equal and ...
... solid figure described by the revo- lution of a right - angled parallelogram about one of its sides which remains ... solid figure contained by six equal squares . 26. A tetrahedron is a solid figure contained by four equal and ...
Página 289
... solid is formed , and if the vertices be put on the same side of the base another solid is formed . The two solids thus formed are con tained by the same number of similar and equal plane figures , but they are not equal . It will be ...
... solid is formed , and if the vertices be put on the same side of the base another solid is formed . The two solids thus formed are con tained by the same number of similar and equal plane figures , but they are not equal . It will be ...
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Términos y frases comunes
ABCD AC is equal adjacent angles angle ABC angle ACB angle BAC angle DEF angle EDF angles equal Axiom base BC bisected centre circle ABC circumference Constr Construction Corollary Definition 15 demonstration diameter double draw equal angles equal to F equiangular equimultiples Euclid Euclid's Elements exterior angle fourth given circle given straight line gnomon greater ratio greater than F Hypothesis less Let ABC Let the straight meet multiple opposite angle parallel to BC parallelogram perpendicular polygon produced proportionals PROPOSITION 13 Q.E.D. PROPOSITION rectangle contained remaining angle right angles segment shewn sides similar and similarly Simson square described square on AC straight line &c straight line AB THEOREM tiples touches the circle triangle ABC triangle DEF twice the rectangle Wherefore