| Benjamin Greenleaf - Geometry - 1862 - 518 pages
...TRAPEZOID is a quadrilateral which has only two of its sides parallel ; as the quadrilateral RST U. A TRAPEZIUM is a quadrilateral which has no two of its sides parallel ; as the quadrilateral VWXY. X w 29. A DIAGONAL is a line joining the vertices of any two angles which... | |
| Benjamin Greenleaf - Geometry - 1861 - 638 pages
...THAPEZOID is a quadrilateral which lias only two of its sides parallel ; as the quadrilateral RST U. A TRAPEZIUM is a quadrilateral which has no two of its sides parallel ; as the quadrilateral V WXY. RX 29. A DIAGONAL is a line joining the vertices of any two angles which... | |
| Benjamin Greenleaf - Geometry - 1863 - 504 pages
...TRAPEZOID is a quadrilateral which has only two of its sides parallel ; as the quadrilateral RST U. A TRAPEZIUM is a quadrilateral which has no two of its sides parallel ; as the quadrilateral V WXY. 29. A DIAGONAL is a line joining the vertices of any two angles which... | |
| Benjamin Greenleaf - Geometry - 1868 - 340 pages
...TRAPEZOID is a quadrilateral which has only two of its sides parallel ; as the quadrilateral RST U. w A TRAPEZIUM is a quadrilateral which has no two of its sides parallel ; as the quadrilateral VWXY. 29. A DIAGONAL is a line joining the vertices of any two angles which... | |
| Edward Olney - 1872 - 270 pages
...92. There are three Classes of quadrilaterals, viz., Trapeziums, Trapezoids, and Parallelograms. 93. A Trapezium is a quadrilateral which has no two of its sides parallel to each other. 94. A Trapezoid is a quadrilateral which has but two of its sides parallel to each other.... | |
| Edward Olney - Geometry - 1872 - 472 pages
...<)2. There are three Classes of quadrilaterals, viz., Trapeziums, Trapezoids, and Parallelograms. 93. A Trapezium is a quadrilateral which has no two of its sides parallel to each other. 94. A Trapezoid is a quadrilateral which has but two of its sides parallel to each other.... | |
| William Frothingham Bradbury - Geometry - 1873 - 288 pages
...ABE">ABD = BAD; hence, in the triangle AEB, since the angle ABE>BAD,EA > EB (47). QUADRILATERALS. 54. A Trapezium is a quadrilateral which has no two of its sides parallel ; as А B С D. 55. A Trapezoid is a quadrilateral , which has only two of its sides parallel; / \... | |
| William Frothingham Bradbury - Geometry - 1873 - 132 pages
...the perpendicular; draw DA and D B. Since CA = CB, A / DA=DB(5\). \ QUADRILATERALS. DEFINITIONS. 54 > A Trapezium is a quadrilateral which has no two of its sides parallel; as ABG D. 55. A Trapezoid is a quadrilateral which has only two of its sides parallel; \ 56. A Parallelogram... | |
| Benjamin Greenleaf - Geometry - 1873 - 202 pages
...Trapezoid is a quadrilateral which has only two of its sides parallel ; as the quadrilateral RST U. A Trapezium is a quadrilateral which has no two of its sides parallel ; as the quadrilateral VWX Y. 24. A Diagonal is a line joining the vertices of any two angles which... | |
| Samuel Sloan - 1873 - 298 pages
...one of seven, a heptagon ; one of eight, an octagon ; one of nine, a nonagon ; one of ten, a decagon. A trapezium is a quadrilateral which has no two of its sides parallel ; a trapezoid is a quadrilateral which has two of its sides parallel ; a parallelogram has its opposite... | |
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