 | Charles E. Larard, Henry A. Golding - Engineering - 1909 - 556 pages
...would support a load equal to the reduced weight of the beam. CHAPTER II. TECHNICAL MENSURATION. IF any side of a triangle be produced, the exterior angle is equal to the sum of the two interior opposite angles. ^:A = ^B + ^C(fig. 1). The sum of the three interior angles of any triangle is equal... | |
 | Alexander H. McDougall - Geometry - 1910 - 316 pages
...is l| AB. TRIANGLES THEOREM 10 The exterior angle, made by producing one side of a triangle, equals the sum of the two interior and opposite angles ; and the three interior angles are together equal to two right angles. B C± D. Hypothesis. — ABC is a A having... | |
 | Great Britain. Board of Education - Mathematics - 1912 - 632 pages
...and the included angle of another triangle, the triangles are equal in all respects. 2. Prove that if one side of a triangle be produced, the exterior...to the sum of the two interior and opposite angles. 3. From the angular points B, C of a triangle ABC, perpendiculars BQ, CB are drawn to AC, AB, intersecting... | |
 | Great Britain. Board of Education - Education - 1912 - 1044 pages
...and the included angle of another triangle, the triangles are equal in all respects. 2. Prove that if one side of a triangle be produced, the exterior...to the sum of the two interior and opposite angles. 3. From the angular points S, C of a triangle ABC, perpendiculars BQ, CR are drawn to AC, AB, intersecting... | |
 | Newfoundland Council of Higher Education - 1912 - 300 pages
...CX are joined. Prove that BY — CX. (14) C 6. Prove that, if a side of a triangle be produced, then the exterior angle is equal to the sum of the two interior opposite angles, and also that the sum of the angles of a triangle is equal to two right, angles. Calculate... | |
 | William Henry Williamson - 1915 - 376 pages
...working at his lessons. George Harvey learnt axioms and postulates, how to demonstrate clearly that if one side of a triangle be produced the exterior angle is greater than the interior and opposite angle, and the two interior and opposite angles taken together... | |
 | 1915 - 1436 pages
...which form the right angle. i _^ к 1 я a« = 4» + f'. Av If one side of a triangle is produced, then the exterior angle is equal to the sum of the two interior opposite angles. AV\ Angle D — angle A + angle B. 3SC If two lines intersect, then the opposite angles... | |
 | William Henry Searles, Howard Chapin Ives - Railroad engineering - 1919 - 726 pages
...vertical angle. And is perpendicular to the base. в I., XXV., Cor. 6.. If one side of a triangle is produced, The exterior angle is equal to the sum of the two interior and opposite angles. « IV., XX I , XXVII . . If two triangles are mutually equiangular, They are similar. And their corresponding... | |
 | American essays - 1919 - 956 pages
...of age the old lady died, but not without leaving a profound impress on the future Proposition 16, "If one side of a triangle be produced, the exterior angle is greater than either of the interior opposite angles." ' Concerning the attachment between the lad and... | |
 | Saskatchewan. Department of Education - Education - 1910 - 260 pages
...(c) What circumstances concurred to give the Midland Dialect predominance ? . GEOMETRY. 1. (a) If a side of a triangle be produced the exterior angle is equal to the two interior and opposite angles; and the three interior angles of the triangle are together equal... | |
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If one side of a triangle be produced, the exterior angle is greater than either of the interior, and opposite angles. 
