| Euclid, Sir Thomas Little Heath, Johan Ludvig Heiberg - 1908
...included by the proportional sides must be either equal or unequal. If they are equal, then, since the **triangles have two angles of the one equal to two angles of the other,** respectively, they are equiangular to one another. We have therefore only to consider the case in which... | |
| University of Calcutta - 1908
...PHANINDBALAL GANGULI, MA (^ ,, SUBENDBANATH CHATTEBJEE, MA The figures in the margin indicate full marks. 1. **If two triangles have two angles of the one equal to two angles** 8 of the other, each to each, and a side of one equal to a side of the other, these sides being opposite... | |
| David Eugene Smith - 1910 - 287 sider
...ZA=Z.XBY, §102 and ZC = Z YBC. § 100 .'. Z /I + Z 7; + ZC = 2 rt. A, by Ax. 9. p. ED 108. COROLLARY 1. **If two triangles have two angles of the one equal to two angles of the other, the third** angles are equal. 109. COROLLARY 2. In a triangle there can be hut one right angle or one obtuse angle.... | |
| Herbert Ellsworth Slaught, Nels Johann Lennes - 1910 - 280 sider
...given points? 4. Which theorems of Chapter I are found by direct proof and which by indirect proof ? 5. **If two triangles have two angles of the one equal to two angles of the other,** and also any pair of corresponding sides equal, the triangles are congruent. 6. If two triangles have... | |
| Herbert Ellsworth Slaught, Nels Johann Lennes - 1910 - 280 sider
...given points? 4. Which theorems of Chapter 1 are found by direct proof and which by indirect proof ? 5. **If two triangles have two angles of the one equal to two angles of the other,** and also any pair of corresponding sides equal, the triangles are congruent. . 6. If two triangles... | |
| George Wentworth, George Albert Wentworth, David Eugene Smith - 1913 - 470 sider
...But ZA=Z.XBY, §102 and ZC = Z YBC. § 100 .'.Z.4+Z£ + ZC = 2rt.^, by Ax. 9. QED 108. COROLLARY 1. **If two triangles have two angles of the one equal to two angles of the other, the third** angles are equal. 109. COROLLARY 2. In a triangle there can be but one right angle or one obtuse angle.... | |
| John Wesley Young, Albert John Schwartz - 1915 - 223 sider
...triangle is taken from two right angles, the remainder is equal to the third angle. 184. COROLLARY 4. **If two triangles have two angles of the one equal to two angles of the other, the third** angles are equal. 185. An exterior angle of a triangle. An angle formed by one side of a triangle and... | |
| Edson Homer Taylor - 1915 - 96 sider
...other, each to each, and also the angles contained by those sides equal, the triangles are congruent. **If two triangles have two angles of the one equal to two angles of the other,** each to each, and also one side of the one equal to the corresponding side of the other, the triangles... | |
| United States. Office of Education - 1915
...other, each to each, and also the angles contained by those sides equal, the triangles are congruent. **If two triangles have two angles of the one equal to two angles of the other,** each to each, and also one side of the one equal to the corresponding side of the other, the triangles... | |
| 1915
...other, each to each, and also the angles contained by those sides equal, the triangles are congruent. **If two triangles have two angles of the one equal to two angles of the other,** each to each, and also one side of the one equal to the corresponding side of the other, the triangles... | |
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