 | T S. Taylor - 1880 - 152 pages
...referring only to Fig. 2. Repeat. — The enunciation of Euc. I. 4 and Axiom 9. General Enunciation. If two angles of a triangle be equal to one another, the sides which are opposite to the equal angles shall be equal to one another. Particular Enunciation. Given.... | |
 | College of preceptors - 1882 - 528 pages
...LETJDESDORF, MA 1. Define a semicircle, an equilateral triangle, a right angle, parallel straight lines. 2. If two angles of a triangle be equal to one another, the sides also which are opposite to the equal angles shall be equal to one another. 3. Bisect a given rectilineal angle... | |
 | Education Ministry of - 1882 - 292 pages
...square on AB may be written "sq. on AB.'' and the rectangle contained by AB and CD, " rect. AB. CD." 1. If two angles of a triangle be equal to one another, the sides which subtend, or are opposite to, the equal angles shall be equal to ono another. What proposition... | |
 | Euclides - 1883 - 176 pages
...straight line is called the locus of points equidistant from the extremities of the given base.) PROP. 6. THEOR. If two angles of a triangle be equal to one...the sides also which subtend, or are opposite to, those angles shall be equal to one another. Given A ABC, having L ABC = To prove AB = AC. If AB be... | |
 | Stewart W. and co - 1884 - 272 pages
...which are the angles at the base of the triangle ABC ; and it also has been proved that the angle FBC is equal to the angle GCB, which are the angles upon...of the base. Therefore the angles at the base, &c. COROLLARY. — Hence every equilateral triangle is also equiangular. VI. — If two angles of a triangle... | |
 | Euclides - 1884 - 182 pages
...angles at the base of the triangle ABC. And CBF, BCG have been shown equal, which are the angles on the other side of the base. Therefore, the angles...Hence every equilateral triangle is also equiangular. For the meaning of this term ' corollary,' see the remarks which follow. Note. — To remember the... | |
 | Euclides - 1884 - 94 pages
...triangle ; and it also been proved, that the angle is equal to the angle , which are the angles upon other side of the base. Therefore the angles at the base, &c. RELFE BROTHERS' EUCLID SHEETS. PROPOSITIONS 1—26, BOOK I, ARE NOW PUBLISHED IN A SIMILAR FORM TO... | |
 | United States. Congress. Senate - United States - 1880 - 1304 pages
...GEOMETRY. !• Define an angle, a triangle, an obtuse angle, an acute-angled triangle, a parallelogram. 2> If two angles of a triangle be equal to one another, the sides also which subtend the »inn! angles shall be equal to one another. 3' The greater side of a triangle is opposite the... | |
 | Canada - 1899 - 1072 pages
...time each has performed the journey. 8 8 PLANE GEOMETRY (!ST PAPER). No. of Marks. TIME, 3 HOURS. 1. If two angles of a triangle be equal to one another, the sides also which 16 subtend, or are opposite to, the equal angles, shall be equal to one another. 2. The three interior... | |
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ABC is therefore equal to the remaining angle ACB, which are the angles at the base of the triangle ABC : And it has also been proved that the angle FBC is equal to the angle GCB, which are the angles upon the other side of the base. Therefore, " the... 
