| John Radford Young - 1827 - 208 sider
...the angles CEA, CEB, is equal to two right angles (Prop. III.). Also the sum of the angles CEA, AED, **is equal to two right angles ; that is, the sum of the** angles CEA, CEB, is equal to the sum of the angles CEA, AED ; and taking away from each of these equal... | |
| 1845
...angles CEA, CEB, is equal to two right angles (Prop. III.) Also the sum of the A o angles CEA, AED, **is equal to two right angles; that is, the sum of the** angles CEA, CEB, is equal to the sum of the angles CEA, AED; and taking away from each of these equal... | |
| James Howard Gore - 1898 - 210 sider
...are equal to four right angles. The sum of each exterior and its corresponding interior angle (by 79) **is equal to two right angles. That is, the sum of the** interior and exterior angles is equal to twice as many right angles as the figure has sides. But by... | |
| Guy Davenport - 1993 - 149 sider
...of the angles CAB and CBA and ACB. But the sum of the angles ACD and ACB is equal to two right ones, **therefore the sum of the three angles CAB and CBA...of any triangle ACB is equal to two right angles.** Sven's hair was cropped close, as he had become impatient with it out orienteering. With the help of... | |
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