| Edward Laurence - 1716 - 408 Seiten
...external < a, is equal to t wo right Angles (by tbe^tb /)confequently all the internal and external Angles **are equal to twice as many right Angles as the Figure has** fides. But all its internal Angles are equal to twiee as many right Angles eicept 4 as it has fides... | |
| Edward Wells - 1723 - 358 Seiten
...the Sum of all the Angles in all the Tri~ angles, into which the Figure is divided, will together be **equal to twice as ma-ny right Angles, as the Figure has Sides.** But the Angles about P, the inward Point of each Figure, wherein all the Triangles concur, are (by... | |
| Robert Simson - 1762 - 488 Seiten
...gether with four right angles. Therefore all the angles of the figure^ together with four right angles, **are equal to twice as many right angles as the figure has** fides. C o R. 2 . All the exterior angles of any rectilineal figure are together equal to four right... | |
| Euclid - 1765 - 492 Seiten
...taken together) therefore .all the angles of a right-lined figure, together with four right angles, **are equal to twice as many right angles as the figure has** fides. And taking away four right angles from each, there will remain all the angles of the figure... | |
| Thomas Malton - 1774 - 484 Seiten
...by the Sides. ie equal to four Right Angles. And, all the internal Angles of any Right-lined Figure **are equal to twice as many Right Angles as the Figure has Sides,** wanting four, (Th. i. i0. i.) confequently, the external Angles being equal to thofe four (Th. 2. of... | |
| Robert Simson - 1775 - 534 Seiten
...together with four right angles. Therefore all the angles of the figure, together with four right angles, **are equal to twice as many right angles as the figure has** fides. CoR. 2. All the exterior angles of any re&ilineal figure, are together equal to four right angles.... | |
| Euclid - 1781 - 552 Seiten
...together with four right angles. Thprefpre all the angles of the figure, together with four right angles, **are equal to twice as many right angles as the figure has** fides. CoR. 2. All the exterior angles of any rectilineal figure, arc together equal to four right... | |
| John McGregor (teacher of mathematics.) - 1792 - 532 Seiten
...ft, I. 32. Euclid. All the anterior angles of any reoilineal figure, together with four right angles, **are equal to twice as many right angles as the figure has** fides. Hence the following rule. RULÉ. From double thé number of fides f übt vail: 4, and the remainder... | |
| Euclid, John Playfair - 1795 - 462 Seiten
...&c. Q^ED CoR. i. All the interior angles of any reftilineal figure, together with four right angles, **are equal to twice as many right angles as the figure has** fides. For any reftilineal figure ABCDE can be divided into as many triangles as the figure has lides,... | |
| Alexander Ingram - 1799 - 374 Seiten
...&c. Q^ED CoR. i. All the interior angles of any rectilineal figure, together with four right angles, **are equal to twice as many right angles as the figure has** fides. For For any reftilineal figure ABCDE can be divided into as many triangles as the figure has... | |
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