 | Free Church of Scotland. College Committee - Theological seminaries - 1882 - 142 pages
...equal to two right angles. 2. If a side of any triangle be produced, the exterior angle is equal to the two interior and opposite angles ; and the three interior angles of every triangle are together equal to two right angles. 3. The complements of the parallelograms which are about the diameter... | |
 | John Robertson (LL.D., of Upton Park sch.) - Examinations - 1882 - 152 pages
...to trisect a right angle. 5. If a side of any triangle be produced, the exterior angle is equal to the two interior and opposite angles ; and the three interior angles of every triangle are together equal to two right angles. 6. The angles in the same segment of a circle are equal to one... | |
 | Herbert Spencer - Psychology - 1882 - 722 pages
...one in Proposition xxxii. " If the side of any triangle be produced, the exterior angle is equal to the two interior and opposite angles ; and the three interior angles of every triangle are together equal to two right angles. " Let ABC be a triangle, and let one of its sides BC be produced... | |
 | Education, Higher - 1882 - 498 pages
...respect ? Prove your answer. 2. If a side of any triangle be produced, the exterior angle is equal to the two interior and opposite angles ; and the three interior angles of every triangle are together equal to two right angles. What is the angle of a regular octagon ? 3. If one angle of a triangle... | |
 | Joseph Hughes - Education - 1883 - 568 pages
...the other. Euclid, I., 24. 2. If a side of any triangle be produced, the exterior angle is equal to the two interior and opposite angles ; and the three interior angles of every triangle are together equal to two right angles. Euclid, I., 2. 3. Equal triangles upon the same base and upon the... | |
 | Euclides - 1883 - 176 pages
...straight line. PROP. 32. THEOR. If a side of any triangle be produced, the exterior angle is equal to the two interior and opposite angles, and the three interior angles of every triangle are together equal to two right angles. Given A ABC having ^ BC produced. To prove L ACD = LA Also, LA... | |
 | Euclid, Isaac Todhunter - Euclid's Elements - 1883 - 428 pages
...QEF PROPOSITION 32. THEOREM. If a side of any triangle be produced, tJie exterior angle is equal to the two interior and opposite angles; and the three interior angles of every triangle are together equal to two right angles. Let ABC be a triangle, and let one of its sides BG be produced... | |
 | Mathematical association - 1883 - 86 pages
...corresponding angles equal, and the interior angles on the same side supplementary. THEOR. 25. If a side of a triangle is produced, the exterior angle is equal to the two interior opposite angles; and the three interior angles of a triangle are together equal to two... | |
 | 1886 - 568 pages
...angle, a circle, a square. 2. If one side of a triangle be produced, the exterior angle is equal to the two interior and opposite angles, and the three interior angles of any triangle are together equal to two right angles. >. 8. To make a parallelogram equal to a given... | |
 | Woolwich roy. military acad - 1884 - 148 pages
...between the lines may be equal. 4. If a side of any triangle be produced, the exterior angle is equal to the two interior and opposite angles, and the three interior angles of every triangle are together equal to two right angles. What fractions of a right angle will the angles of a pentagon be,... | |
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If a side of any triangle be produced, the exterior angle is equal to the two interior and opposite angles; and the three interior angles of every triangle are together equal to two right angles. 
