 | Education - 1915 - 816 pages
...circle. Construction of a square equal in area to a given polygon. GEOMETRY — (2) THEORETIC. Anglee 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 - 1915 - 786 pages
...or 8 sides in or about a given circle. Construction of a square equal in area to a given pi.lygon. Schedule B. ANGLES AT A POINT. If a straight line...another straight line, the sum of the two angles so forraud is equal to two right angles ; and the converse. If two straight lines intersect, the vertically... | |
 | University of Allahabad - 1916 - 830 pages
...in or about a given circle. Construction of a square equal in area to a given polygon. Schedule В 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 LINKS.... | |
 | University of Allahabad - 1918 - 888 pages
...given polygon. Schedule B. ANGLES AT л POINT. If a straight line stands on another straight line, tho sum of the two angles so 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 - 1922 - 1024 pages
...about a given circle. Construction of a square equal in area to a given polygon. Schedule В ANQLBS AT A POINT. If a straight line stands on another straight...of the two angles so formed is equal to two right •ingles ; and the converse. If two straight lines intersect, the vertically opposite angles are equal.... | |
 | University of Allahabad - 1923 - 1044 pages
...data of triangles and quadrilaterals. Division of straight lines into a given number of equal pirts or into parts in any given proportions. Construction...formed is equal to two right angles ; and the converse. If two straight lines intersect, the vertically opposite angles are equal. PARALLEL STRAIORT LINKS.... | |
 | Teachers - 1923 - 264 pages
...Simple cases of the construction of circles from sufficient data. Construction of regular polygons of 3, 4, 6, or 8 sides in or about a given circle....formed is equal to two right angles ; and the converse. If two straight lines intersect, the vertically opposite angles are equal. Parallel Straight Lines.... | |
 | Arthur Warry Siddons, Reginald Thomas Hughes - Geometry - 1926 - 202 pages
...the two straight lines are said to be at right angles or perpendicular to one another. f THEOREM 1. If a straight line stands on another straight line,...two angles so formed is equal to two right angles. Data The st. line AO meets the st. line BC at O. To prove that L BOA + L AOC = 2 rt. ^ s. D Construction... | |
 | University of Oxford - Universities and colleges - 1913 - 386 pages
...of common tangents to two circles. Simple cases of the construction of circles from sufficient data. Schedule B. Angles at a Point. If a straight line...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 New Zealand - 1904 - 362 pages
...theorems and deductions from them, the use of hypothetical constructions shall be permitted. Proofs which are only applicable to commensurable magnitudes...formed is equal to two right angles ; and the converse. If two straight lines intersect, the vertically opposite angles are equal. Parallel Straight Lines.... | |
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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... 
