 | John Keill - 1723 - عدد الصفحات: 444
...fhall be equal to the Circumference B D. Therefore a given Circumference is cut into two equal Parts ; which was to be done. PROPROPOSITION. XXXI, THEOREM....Circle, the Angle that is in a Semicircle, is a Right jingle ; but the Angle in a greater Segment, is left ' than a Right Angle ; and the Angle in a leffer... | |
 | John Keill - 1782 - عدد الصفحات: 476
...Therefore, a given Circumference is cut into two ejttal Parts ; which was to be done. PRO. PROPOSITION XXXI. THEOREM. In a Circle, the Angle that is in a...Segment is lefs than a Right Angle ; and the Angle in a le/er Segment, greater than a Right Angle : Moreover, the Ang'e cf a greater Segment is greater than... | |
 | Robert Simson - 1806 - عدد الصفحات: 546
...circumference is bisected in D. Which was to be clone. C PROP. XXXI. THEOR. IN a circle, the angle in a semicircle is a right angle ; but the angle in a segment greater than a semicircle is less than a right angle ; and the angle in a segment less than... | |
 | John Mason Good - 1813 - عدد الصفحات: 714
...circumference, that is, to divide it into two equal parts. Prop. XXXI. Theor. In a circle, the angle in a semicircle is a right angle; but the angle in a segment greater than a semicircle is less than a right angle; and the angle in a segment less than... | |
 | Euclides - 1816 - عدد الصفحات: 588
...given circumference is bisected in D. Which was to be done. PROP. XXXI. THEOR. IN a circle, the angle in a semicircle is a right angle; but the angle in a segment greater than a semicircle is less than a right angle ; and the angle in a segment less than... | |
 | John Playfair - 1819 - عدد الصفحات: 350
...the given arch ADB is bisected in D. Which was to be done. PROP. XXXI. THEOR. hi a circle, the angle in a semicircle is a right angle ; but the angle in a segment greater than a semicircle is less than a right angle ; and the angle in a segment less than... | |
 | Peter Nicholson - 1825 - عدد الصفحات: 1046
...circumference is bisected in D. Which was to be done. Proposition XXXI. Theorem. In a circle, the angle in a semicircle is a right angle ; but the angle in a segment greater than a semicircle, is less than a right angle ; and the angle in a segment less than... | |
 | Robert Simson - 1827 - عدد الصفحات: 546
...given circumference is bisected in D. Which was to be done. PROP. XXXI. THEOR. In a circle, the angle in a semicircle is a right angle ; but the angle in a segment greater than a semicircle is less than a right angle ; and the angle in a segment less than... | |
 | Euclid - 1835 - عدد الصفحات: 540
...is bisected in D. Which was to be done. Book III. PROP. XXXI. THEOR. ^ /— ' In a circle, the angle in a semicircle is a right angle ; but the angle in a segment greater than a semicircle is less than a right angle ; and the angle in a segment less than... | |
 | John Playfair - 1836 - عدد الصفحات: 148
...given circumference is bisected in D. Which was to be done. PROP. XXII. THEOR. In a circle, the angles in a semicircle is a right angle ; but the angle in a segment greater than a semicircle is less than a right angle; and the angle in a segment less than... | |
| |
IN a circle, the angle in a semicircle is a right angle ; but the angle in a segment greater than a semicircle is less than a right angle ; and the angle in a segment less than a semicircle is greater than a right angle. 
