 ... are equal to two right angles. Let ABC be a triangle, and let one of its sides BC be produced to D ; the exterior angle ACD is equal to the two interior and opposite angles CAB, ABC ; and the three interior angles of the triangle, viz. ABC, BCA, CAB,...  A Treatise on Practical Mensuration in Eight Parts ... - 27 ページAnthony Nesbit 著 - 1824 - 434 ページ全文表示 - この書籍について
 | Robert Simson - 1762 - 488 ページ
...angles of every triangle are ec(ual to two right angles. Let ABC be a triangle, and let one of its fides BC be produced to D. the exterior angle ACD is equal to the two interior and oppofite angles CAB, ABC ; and the three interior angles of the triangle, viz. ABC, BCA, CAB are together... | |
 | Robert Simson - 1775 - 534 ページ
...angles of every triangle are equal to two right angles. Let ABC be a triangle, and let one of its fides BC be produced to D ; the exterior angle ACD is equal to the two interior and oppofite angles CAB, ABC ; and the three interior angles of the triangle, viz. ABC, BCA, CAB are together... | |
 | Euclid - 1781 - 552 ページ
...angles of every triangle are equal to two right angles. Let ABC be a triangle, and let one of its fides BC be produced to D ; the exterior angle ACD is equal to the two interior and oppofite angles CAB, ABC; and the three interior ang'es of the triangle, viz. AI3C, BCA, CAB are together... | |
 | Euclid, John Playfair - 1795 - 462 ページ
...angles of every triangle are equal to two right angles. Let ABC be a triangle, and let one of its fides BC be produced to D ; the exterior angle ACD is equal to the two in- . terior and oppofite angles CAB, ABC and the three interior angles of the triangle, viz. ABC,... | |
 | Alexander Ingram - 1799 - 374 ページ
...angles of every triangle are equal to two right angles. Let ABC be a triangle, and let one of its fides BC be produced to D ; the exterior angle ACD is equal to the two interior and oppofite angles CAB, ABC ; and the three interior angles of the triangle, viz. ABC, BCA, CAB are together... | |
 | Robert Simson - 1804 - 530 ページ
...angles of every triangle are equal to two right angles. Let ABC be a triangle, and let one of its fides BC be produced to D. the exterior angle ACD is equal to the two interior and oppofite angles CAB, ABC ; and the three interior angles of the triangle, Viz. ABC, BCA, CAB are together... | |
 | John Playfair - 1806 - 320 ページ
...and opposite angles ; and the three interior angles of every triangle are equal to two right angles. Let ABC be a triangle, and let one of its sides BC...equal to the two interior and opposite angles CAB, ABC ; and the three interior angles of the triangle, viz. ABC, BCA, CAB, ar etogether equal to two right... | |
 | Robert Simson - 1806 - 546 ページ
...and opposite angles ; and the three interior angles of every triangle are equal to two right angles. Let ABC be a triangle, and let one of its sides BC...equal to the two interior and opposite angles CAB, ABC ; and the three interior angles of the triangle, viz. ABC, BCA, CAB, are together equal to two right... | |
 | Euclides - 1816 - 588 ページ
...and opposite angles ; and the three interior angles of every triangle are equal to two right angles. Let ABC be a triangle, and let one of its sides BC...to the two interior and opposite angles CAB> ABC, and the three interior angles of the triangle, viz. ABC, BCA, CAB, are together equal to two right... | |
 | John Playfair - 1819 - 350 ページ
...and opposite angles ; and the three interior angles of every triangle are equal to two right angles. Let ABC be a triangle, and let one of its sides BC...equal to the two interior and opposite angles CAB, ABC ; and the three interior angles of the triangle, viz. ABC, BCA, CAB, are together equal to two right... | |
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