are a few established truths — truths which no one can doubt ; such as that the three angles of a triangle are equal to two right angles, and the square of the hypothenuse is equal to the squares of the other two sides. The R.I. Schoolmaster - 16 ページ1862全文表示 - この書籍について
| Ralph Griffiths, George Edward Griffiths - 1818
...,'.I asked the Japanese academician whether he was perfectly convinced that in a right angled triangle **the square of the hypothenuse is equal to the squares of the other two sides** ? He answered in the affirmative. I then asked how they were certain of this fact, and in reply he... | |
| Voltaire - 1824
...sides, the areas of the circles will also be proportional to the squares of their radii. •' Thus, as **the square of the hypothenuse is equal to the squares of the** two sides, a circle, of which this hypothenuse is the radius, 'will be equal to two circles having... | |
| Voltaire - 1824
...corresponding sides, the areas of the circles will also be proportional to the squares of their radii. Thus, as **the square of the hypothenuse is equal to the squares of the** two sides, a circle, of which this hypothenuse is the radius, will be equal to two circles having for... | |
| François de Salignac de La Mothe- Fénelon - 1825
...that the morning and evening star was the same, and demonstrated that in every right angled triangle **the square of the hypothenuse is equal to the squares of the other two sides.** It is said that he was so transported with the discovery of this famous theorem, that believing himself... | |
| François de Salignac de La Mothe- Fénelon - 1825 - 284 ページ
...that the morning and evening star was the same, and demonstrated that in every right angled triangle **the square of the hypothenuse is equal to the squares of the other two sides.** It is said that he was so transported with the discovery of this famous theorem, that believing himself... | |
| 1825
...attribute to a merely casual concurrence ; it would in reality be quite as unreasonable as to deny that **the square of the hypothenuse is equal to the squares of the** two other sides. This is, however, all for which we contend; namely, that moral evidence is sometimes... | |
| 1825
...attribute to a merely casual concurrence ; it would in reality be quite as unreasonable as to deny that **the square of the hypothenuse is equal to the squares of the** two other sides. This is, however, all for which we contend; namely, that moral evidence is sometimes... | |
| David Hume - 1826
...proceeds entirely from the undeterminate meaning of words, which is corrected by juster definitions. That **the square of the hypothenuse is equal to the squares of the other two sides,** cannot be known, let the terms be ever so exactly defined, without a train of reasoning and inquiry.... | |
| David Hume - 1826
...proceeds entirely from the undeterminate meaning of words, which is corrected by juster definitions. That **the square of the hypothenuse is equal to the squares of the other two sides,** cannot be known, let the terms be ever so exactly defined, without a train of reasoning and inquiry.... | |
| Robert Dale Owen - 1830
...acrimony. No mathematician ever impeached the sceptic who should deny that in a right angled triangle **the square of the hypothenuse is equal to the squares of the other two sides;** he is so thoroughly convinced of the truth of this proposition, that incredulity provokes a smile,... | |
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