 | Euclides - 1852 - 152 pages
...lines to enclose a space.] c 2 BOOK I. PEOP. V. THEOR. The angles at the base of an Isosceles triangle are equal to one another ; and if the equal sides be produced, the angles upon the other side of the base shall be equal. Let ABC be an Isosceles triangle, of which the side... | |
 | Euclides - 1853 - 146 pages
...Which was to be demonstrated. M PROP. V. — THEOREM. The angles at the base of an isosceles Mangle are equal to one another ; and if the equal sides be produced, the angles upon the other side of the base shall be equal. Let ABCbe an isosceles triangle, of which the side... | |
 | Royal Military Academy, Woolwich - Mathematics - 1853 - 400 pages
...Which was to be demonstrated. PROPOSITION V. THEOR. The angles at the base of an isosceles triangle are equal to one another ; and if the equal sides be produced, the angle* upon the other side of the base shall be equal. Let ABC be an isosceles triangle, of which the... | |
 | Robert Potts - 1855 - 1050 pages
...MACKINTOSH. V.—EUCLID AND GEOMETRICAL CONIC SECTIONS. 2. The angles at the base of an isosceles triangle are equal to one another; and, if the equal sides be produced, the angle* on the other side of the base shall also be equal. - 1. Define a right line, a right angle,... | |
 | Cambridge univ, exam. papers - 1856 - 252 pages
...WEDNESDAY, January 14, 1857. 9 to 12. FIKST DIVISION (A.) 1. THE angles at the base of an isosceles triangle are equal to one another, and if the equal sides be produced the angles on the other side of the base shall be equal. The line which bisects the vertical angle of an isosceles... | |
 | Cambridge univ, exam. papers - 1856 - 200 pages
...431—452. Beginning, T O iraaiv dvQpw-ffoiffiv ex"' 0 "™' Ppo.rwv, K. TX EDB. Andruui. 446—464. 1. IN an isosceles triangle the angles at the base are equal to each other; and if the equal sides be produced the angles below the base shall also be equal. Prove... | |
 | Euclides - 1860 - 288 pages
...is equal to the angle HEF. PROPOSITION V. THEOREM. The angles at the base of an isosceles triangle are equal to one another ; and if the equal sides be produced, the angles upon the other side of the base shall also be equal. Given, ABC an isosceles triangle, of which the... | |
 | Royal college of surgeons of England - 1860 - 332 pages
...axiom, problem, hypothesis, reductio ad absurdum. 2. The angles at the base of an isosceles triangle are equal to one another ; and if the equal sides be produced, the angles on the other side of the base shall be equal. 3. If two straight lines cut one another, the angles... | |
 | War office - 1861 - 714 pages
...lOrf. remaining ; what had he at first ? Euclid. 1. The angles at the base of an isosceles triangle are equal to one another; and if the equal sides be produced, the angles upon the other side of the base shall be equal. 2. The straight lines which join the extremities of... | |
 | Euclides - 1862 - 140 pages
...Enunciation). Which was to be shown. PROPOSITION 5. -THEOREM. The angles at the base of an isosceles triangle are equal to one another; and if the equal sides be produced, the angles upon the other side of the base shall also be equal. (References — Prop. I. 3, 4; ax. 3.) Hypothesis.... | |
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THE angles at the base of an isosceles triangle are equal to one another : and, if the equal sides be produced, the angles upon the other side of the base shall be equal. 
