| University of Bombay - 1911 - 1028 pages
...equal angles being homologous, the third angles of the triangles are either equal or supplementary. The internal bisector of an angle of a triangle divides...of the sides containing the angle, and likewise the «eternal bisector externally. In a right-angled triangle the perpendicular drawn from the right angle... | |
| University of Bombay - 1914 - 1228 pages
...equal angles being homologous, the third angles of the triangles aro either equal or supplementary. The internal bisector of an angle of a triangle divides...in the ratio of the sides containing the angle, and likewiee the external bisector externally. In a right-angled triangle the perpendicular drawn from... | |
| Ravi Kumar - Mathematics - 2006 - 152 pages
...QR=p, RP = g, PQ = r. Also, AABC ~ APQR. ~, abca + b + c To prove : —=—=-= . PQ r p+q+r Theorem 4. The internal bisector of an angle of a triangle divides...internally in the ratio of the sides containing the angle. Given : A AABC in which AD, the bisector of ZA, meets BC in D. BD AB Toprove:— = —. Theorem 5.... | |
| 352 pages
...touch two given straight lines and pass through a given point. THIRD STAGE. BOOK IV THEOREM 8 (i). The internal bisector of an angle of a triangle divides...internally in the ratio of the sides containing the angle. fig. 264. Dala ABC is a triangle, AD bisects L BAC internally and cuts BC at D. To prove tJtat —... | |
| G. P. West - Geometry - 1965 - 362 pages
...Theorems Th. 49 enables us to prove the following interesting results about a triangle. THEOREM 56 (i). The internal bisector of an angle of a triangle divides...internally in the ratio of the sides containing the angle. THEOREM 56 (ii). The external bisector of an angle of a triangle divides the opposite side externally... | |
| 480 pages
...on corresponding sides . . . .118 NOTE ON THE RATIO OP AREAS OP TRIANGLES .... 118 THEOREM 58 (i). The internal bisector of an angle of a triangle divides...internally in the ratio of the sides containing the angle ........ 118 THEOREM 58 (ii). The external bisector of an angle of a triangle divides the opposite... | |
| 464 pages
...through the point of contact, show that the chords joining their extremities are parallel. 9. Prove that the internal bisector of an angle of a triangle divides...internally in the ratio of the sides containing the angle. In a triangle ABC, D is the middle point of the side BC. DE and DF are drawn bisecting angles ADB,... | |
| Geometry - 1973 - 204 pages
...Calculate AB : AC and the ratio in which D divides the base BC (see p. 304). BOOK IV THEOREM 8 (i). The internal bisector of an angle of a triangle divides...internally in the ratio of the sides containing the angle. u DC fig. 323. Data ABC is a triangle, AD bisects L. BAC internally and cuts BC at D. DB AB To prove... | |
| Thomas Tate (Mathematical Master, Training College, Battersea.) - 1860 - 404 pages
...triangles are similar . . . ... 38 Xote on theorems on similarity vf triangles .... . . .38 THEOREM 30 (i). The internal bisector of an angle of a triangle divides the opposite side internally in the ratio of the side* containing the .angle •. 3t) AREA. PARE THEOREM 31. Parallelograms on the same base and between... | |
| University of Bombay - 1908 - 954 pages
...supplementary. The internal bisector of an angle of a triangle divides the opposite sideinternally in the ratio of the sides containing the angle, and likewise the external bisector externally. In a right-angled triangle the perpendicular drawn from the right angleto the base will divide the... | |
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