 If two spherical triangles on the same sphere, or equal spheres, have two sides and the included angle of one equal, respectively, to two sides and the included angle of the other, I.  Solid Geometry - Σελίδα 396των John H. Williams, Kenneth P. Williams - 1916 - 162 σελίδεςΠλήρης προβολή - Σχετικά με αυτό το βιβλίο
 | William Henry Harrison Phillips - 1878 - 236 σελίδες
...other, each to each, the two triangles will be congruent or symmetrical, and hence equal (15). xxui. If two spherical triangles on the same sphere, or equal spheres, have two angles of the one equal to two angles of the other, each to each, and the included sides equtd, the... | |
 | Isaac Sharpless - 1879 - 282 σελίδες
...equal in either case in all its parts to DEF. Proposition 10. Theorem.—If two triangles, on the same or equal spheres, have two sides and the included angle of one respectively equal to the two sides and the included of another, they are equal in all their parts.... | |
 | George Bruce Halsted - 1885 - 389 σελίδες
...symmetrical is henceforth devoted entirely to such. THEOREM V. 688. Two spherical triangles having two sides and the included angle of one equal respectively to two sides and the included angle of the other, are either congruent or symmetrical. (1) If the parts given equal are arranged in the... | |
 | George Bruce Halsted - 1886 - 394 σελίδες
...symmetrical is henceforth devoted entirely to such. THEOREM V. 688. Two spherical triangles having two sides and the included angle of one equal respectively to two sides and the included angle of the other, are either congruent or symmetrical. (1) If the parts given equal are arranged in the... | |
 | Edward Albert Bowser - 1890 - 418 σελίδες
...of its sides. Proposition 9. Theorem.* 709. Two triangles on the same, or on equal spheres, having two sides and the included angle of one equal respectively to two sides and the included angle of the other, are either equal or equivalent. Hyp. Let ABC, DEF be two A s having the side AB = DE,... | |
 | Arthur Latham Baker - 1893 - 150 σελίδες
...line joining the two points. QED PROPOSITION IX. THEOREM. 275. Two triangles on equal spheres, having two sides and the included angle of one equal respectively to two sides and the included angle of the other, are either equal or equivalent. Proof. By superposing one Sph. A upon the other, or upon... | |
 | Webster Wells - 1894 - 400 σελίδες
...mutually equilateral, their polar triangles are mutually equiangular. PROPOSITION XVII. THEOREM. 629. If two spherical triangles on the same sphere, or equal...equal respectively to two sides and the included angle of the other, I. They are equal if the equal parts occur in the same order. II. They are symmetrical... | |
 | Webster Wells - 1894 - 394 σελίδες
...equiangular. (The proof is left to the student ; compare § 627.) PROPOSITION XVII. THEOREM. 629. If two spherical triangles on the same sphere, or equal...one equal respectively to two sides and the included anjle of the other, I. They are equal if tlte equal parts occur in the same order. II. They are symmetrical... | |
 | Webster Wells - 1894 - 398 σελίδες
...mutually equiangular. PROPOSITION XVII. THEOREM. 629. If two spherical triangles on the same sphere, Br equal spheres, have two sides and the included angle...equal respectively to two sides and the included angle of the other, I. They are equal if the equal parts occur in the same order. II. They are symmetrical... | |
 | Andrew Wheeler Phillips, Irving Fisher - 1896 - 570 σελίδες
...hypothesis that angle «>angle c. Therefore AB<BC. QED PROPOSITION XXII. THEOREM 70. If two triangles have two sides and the included angle of one, equal respectively to two sides and the included angle of the other, the triangles are equal. C' GIVEN — AB, AC, and a, of the triangle ABC respectively... | |
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