 | Charles Godfrey, Arthur Warry Siddons - Geometry - 1903 - 384 pages
...the position OD and then on to OC ; will OP and OQ. have turned through the same angle? THEOREM 1. If a straight line stands on another straight line,...two angles so formed is equal to two right angles. N COB fig. 75. Data The st. line AO meets the st. line BC at O. To prove that L. BOA + L. AOC = 2 rt.... | |
 | University of Allahabad - 1907 - 528 pages
...In the proof of the theorems hypothetical constructions shall be permitted. SCHEDULE A. Bisections of angles and of straight lines. Construction of perpendiculars...; and the converse. PARALLEL STRAIGHT LINES. When a straight line cuts two other straight lines, if (i) a pair of alternate angles are equal, or (ii)... | |
 | University of Birmingham - 1907 - 668 pages
...lines. Construction of regular figures of 3, 4, 6 or 8 sides in or about a given circle. Const ruction of a square equal in area to a given polygon. SCHEDULE...formed is equal to two right angles ; and the converse. If two straight lines intersect, the vertically opposite angles are equal. Parallel Siraiglit Lines.... | |
 | University of Calcutta - Universities and colleges - 1907 - 458 pages
...pencil, dividers, pencil compasses, and a straight ruler showing centimetres and inches. THEORETICAL. Angles at a point. If a straight line stands on another...formed is equal to two right angles, and the converse. If two straight lines intersect, the vertically opposite angles are equal. Parallel straight lines.... | |
 | University of Allahabad - 1908 - 568 pages
...treatment. In the proof of the theorems hypothetical constructions will be permitted. Schedule A. Bisections of angles and of straight lines. Construction of perpendiculars...formed is equal to two right angles; and the converse. If two straight lines intersect, the vertically opposite angles are equal. PARALLEL STRAIGHT LINES.... | |
 | University of Allahabad - 1909 - 638 pages
...treatment. In the proof of the theorems hypothetical constructions will be permitted. Schedule A. Bisections of angles and of straight lines. Construction of perpendiculars...formed is equal to two right angles ; and the converse. If two straight lines intersect, the vertically opposite angles are equal. PAHAI.LEL STRAIGRT LINES.... | |
 | University of Calcutta - 1909 - 450 pages
...dividers, pencil compasses, and a straight ruler showing centimetres and inches. THEORETICAL. A ngles at a point. If a straight line stands on another straight...formed is equal to two right angles, and the converse. If two straight lines intersect, the vertically opposite angles .are equal. Parallel straight lines.... | |
 | University of Allahabad - 1910 - 682 pages
...common tangents to two circles. Simple cases of the construction of circles from sufficient Hat.a. Construction of a fourth proportional to three given...formed is equal to two right angles ; and the converse. If two straight lines intersect, the vertically opposite angles are equal. PABALLEL STRAIGHT LINES.... | |
 | McGill University - 1911 - 178 pages
...in or about a given circle. Construction of a square equal in area to a given polygon. SCHEDULE B. If a straight line stands on another straight line,...formed is equal to two right angles ; and the converse. If two straight lines intersect, the vertically opposite angles are equal. When a straight) line cuts... | |
 | University of Allahabad - 1911 - 726 pages
...sides in or about a given circle. Construction of a square equal in area to a given polygon. ScheduIe B. ANGLES AT A POINT. If a straight line stands on another straight line, the gum of the two angles so formed is equal to two right angles ; and the converse. If two straight lines... | |
| |
Simple cases of the construction of circles from sufficient data. Construction of a fourth proportional to three given straight lines and a mean proportional to two given straight lines. Construction of regular figures of 3, 4, 6 or 8 sides in or about... 
