... a circle. The angle in a semicircle is a right angle ; 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. Calendar - Página 244por University of Allahabad - 1918Vista completa - Acerca de este libro
| Robert Gibson - 1806 - 486 páginas
...measured by half the arc they stand on. viz. bv half the arc AB. ftg. 26. . Plate I. Cor. 3. Hence an **angle in a segment greater than a semicircle is less than a right angle** ; thus ADB is measured by half the arc AB, but as the arc AB is less than a semicircle, therefore half... | |
| Robert Simson - 1806 - 546 páginas
...AD, DC; the angle in the semicircle BAC la a right angle ; and the angle in the segment ABO, which is **greater than a semicircle, is less than a right angle ; and the angle in** the segment ADC, which is less than a semicircle, is greater than a right an^le. Join AE, and produce... | |
| John Playfair - 1806 - 320 páginas
...AD, DC ; the angle in the semicircle BAG is a right angle ; the angle in the segment ABC, which is **greater than a semicircle, is less than a right angle ; and the angle in** the segment ADC, which is less than a semiciriite is greater than a right angle. Join £iE, and produce... | |
| Robert Gibson - 1808 - 482 páginas
...measured by half the arc they stand on* viz. by half the arc AB. fig. 26. Plate I. Cor. 3. Hence an **angle in a segment greater than a semicircle is less than a right angle** ; thus ADB is measured by half the arc AB, but as the arc AB is less than a semicircle, therefore half... | |
| Robert Gibson - 1811 - 580 páginas
...are all measured by half the arc they stand on, viz. by hall the arc AB. fig. 26. Cor. 3. Hence an **angle in a segment greater than a semicircle is less than a right angle** ; thus ADB is measured by half the arc AB, but as the arc AB is less than a semicircle, therefore half... | |
| John Mason Good - 1813 - 714 páginas
...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...right angle; and the angle in a segment less than a** semicircle is greater than a right angle. Prop. XXXII. Theor. If a straight line touches я circle,... | |
| Robert Gibson - 1814 - 558 páginas
...are all measured by balf the arc they stand on, viz. by half the arc AB. l Fig. 26. Cor. 3. Hence an **angle in a segment greater than a semicircle is less than a right angle** ; thus ADB is measured by half the arc AB, but as the arc AB is less thai* a semicircle, therefore... | |
| Euclides - 1816 - 588 páginas
...AD, DC ; the angle in the semicircle BAC is a right angle; and the angle in the segment ABC, which is **greater than a semicircle, is less than a right angle ; and the angle in** the segment ADC, which is less than a semicircle, is greater than a right angle. Join AE, and produce... | |
| Robert Gibson - 1818 - 502 páginas
...are all measured by half the arc they stand on, viz. by half the arc AB. fig. 26. Cor. 3. Hence an **angle in a segment greater than a semicircle is less than a right angle** ; thus ADB is measured by half the arc AB, but as the arc AB is less than a semicircle, therefore half... | |
| John Playfair - 1819 - 354 páginas
...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...right angle ; and the angle in a segment less than a** semicircle is greater than a right angle. Let ABCD be a cir.de, of which the diameter is BC, and centre... | |
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