 | John Radford Young - 1827 - 228 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... | |
 | Nathan Scholfield - 1845 - 894 sider
...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 - 232 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 - 172 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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AED, is equal to two right angles ; that is, the sum of the angles... 