 | Euclid - 1908 - 456 sider
...presenting this proposition is given by Todhunter. The essential theorem to prove is : If two triangles have two sides of the one proportional to two sides of the other, and the angles opposite to one pair of corresponding sides equal, the angles •which are opposite... | |
 | Edinburgh Mathematical Society - 1920 - 460 sider
...above. The corresponding theorem in similarity may be enunciated thus : Theorem: If two triangles have two sides of the one proportional to two sides of the other and the angles opposite to one pair of corresponding sides supplementary, then the angles opposite... | |
 | Euclid - 452 sider
...this proposition is given by Todhunter. The essential theorem to prove is : If two triangles haiie two sides of the one proportional to two sides of the other, and the angles opposite to one pair of corresponding sides equal, the angles whi<h are opposite to... | |
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