| Robert Simson - Trigonometry - 1775 - 520 pages
...fame fegment, &c. a ED PROP. XXII. THEO R. THE oppofite angles of any quadrilateral figure deleribed **in a circle, are together equal to two right angles. Let ABCD be a quadrilateral figure** in the circle ABCD ; any two of its oppofite angles are together equal to two right angles. Join AC,... | |
| Euclid, Robert Simson - Geometry - 1781 - 466 pages
...fame fegment, &c. QED PROP. XXTI. THEO R- . THE oppofite angles of any quadrilateral figure deferibed **in a circle, are together equal to two right angles. Let ABCD be a quadrilateral figure** in the circle ABCD i arry two of its oppofite angle* are together equal to two right angles. Join AC,... | |
| Euclid - 1781 - 520 pages
...fame fegment, &c. QED PROP. XXII. THEO R. THE oppofite angles of any quadrilateral figure defcribed **in a circle, are together equal to two right angles. Let ABCD be a quadrilateral figure** in the circle ABCD ; any two of its oppofite angles are together equal to two right angles. Join AC,... | |
| Alexander Ingram - Trigonometry - 1799 - 351 pages
...&.c. Q^ED .PROP. PROP. XXII. THEOR. BOOK Hi. THE oppofite angles of any quadrilateral figure defcribed **in a circle, are together equal to two right angles. Let ABCD be a quadrilateral figure** in the circle ABCD ; any two of its oppofite angles are together equal to two right angles. Join AC,... | |
| John Playfair - Euclid's Elements - 1804 - 440 pages
...fame fegment, &.c. D. PROP. XXII. T II EO R. THE oppofitc angles of any quadrilateral figure defcribed **in a circle, are together equal to two right angles. Let ABCD be a quadrilateral figure** in jhe circle ABCD ; any two of its oppofite angles are together equal to two right angles. Join AC,... | |
| Robert Simson - Trigonometry - 1804
...fame fegment, &c. Q^ED PROP. XXII. THEOR. THE oppofite angles of any quadrilateral figure defcribed **in a circle, are together equal to two right angles. Let ABCD be a quadrilateral figure** in the circle ABCD ; any two of its oppofite angles are together equal to. two right angles. Join AC,... | |
| John Playfair - Euclid's Elements - 1806 - 311 pages
...same segment, &c. QED A J3 . XXII. THEOR. THE opposite angles of any quadrilateral figure described **in a circle are together equal to two right angles. Let ABCD be a** quadriVteral figure in the circle ABCD ; any two of its opposite angles >re together equal to two right... | |
| Sir John Leslie - Geometry, Analytic - 1809 - 493 pages
...to each other. i PROP. XXI. THEOR. 'The opposite angles of a quadrilateral figure contained within **a circle, are together equal to two right angles. Let ABCD be a quadrilateral figure** described in a circle; the angles A and C are together equal to two right angles, and so are those... | |
| Sir John Leslie - Geometry - 1817 - 432 pages
...visual magnitude. PROP. XVII. THEOR. The opposite angles of a quadrilateral figure contained within **a circle, are together equal to two right angles. Let ABCD be a quadrilateral figure** described in a circle ; the angles A and C are together equal to two right angles, and so are those... | |
| John Playfair - 1819 - 317 pages
...same segment, &c. Q, ED PROP. XXII. THEOR. The opposite angles of any quadrilateral figure described **in a circle, are together equal to two right angles. Let ABCD be a quadrilateral figure** in the circle ABCD ; any two of its opposite angles are together equal to two right angles. Join AC,... | |
| |