 | Euclid, Isaac Barrow - Euclid's Elements - 1732 - 436 pages
...inward angle of a figure, with the out-' -ward angle of the fame, make two right angles; there-, fore all the inward angles, together with all the outward, make twice as many right angles as there arc of the figure: but (as has been ;uft fhewn) all the b . inward inward angles, with four right,... | |
 | Robert Simson - Trigonometry - 1762 - 488 pages
...angles; therefore all the interior together with all the exterior angles of the figure, are equal to twice as many right angles as there are fides of the figure, that Is, by the foregoing Corollary, they are equal to all the interior angles of the figure, together... | |
 | Robert Simson - Trigonometry - 1775 - 534 pages
...angles; therefore all the interior, together with all the exterior angles of the figure, are equal to twice as many right angles as there are fides of the figure; that is, by the foregoing corollary, they are equal to all the interior angles of the figure, together... | |
 | Euclid - 1781 - 552 pages
...angles; therefore all the interior, together with all the exterior angles of the figure, are equal to twice as many right angles as there are fides of the figure ; that if, by the foregoing corollary, T\ they arc equal to all the inte- •*•* rior angles of the... | |
 | Alexander Ingram - Trigonometry - 1799 - 374 pages
...angles ; therefore all the interior, together with all the exterior angles of the figure, are equal to twice as many right angles as there are fides of the figure ; that is, by the foregoing corollary, they are equal to all the interior angles of the figure, together... | |
 | John Playfair, Euclid - Circle-squaring - 1804 - 468 pages
...angles ; therefore all the interior, together with all the exterior angles of the figure, are equal to twice as many right angles as there are fides of the figure ; that is, by the foregoing corollary, they are equal to all the interior angles of the figure, together... | |
 | Robert Simson - Trigonometry - 1804 - 530 pages
...angles ; therefore all the interior together with all the exterior angles of the figure, are equal to twice as many right angles as there are fides of the figure, that is, by the • foregoing Corollary, they are equal jj J3 to all the interior angles of the figure,... | |
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ABC, with its adjacent exterior ABD, is equal b to two right angles ; therefore all the interior, together with all the exterior angles of the figure, are equal to twice as many right angles as there are fides of the figure ; that is, by the foregoing... 