 | 1801 - 446 σελίδες
...so on. Hence a semicircle contains 1 80 degrees, and a quadrant 90 degrees. / 57. The measure of a rightlined angle is an arc of any circle, contained...which form that angle, the angular point being the <?entrc ; and it is estimated by the nuaii bcr of degrees, contained in that arc. Hence a, right angle... | |
 | Charles Hutton - 1807 - 464 σελίδες
...semicircle contains 180 degrees, and a quadrant 90 degrees. 3. The Measure of an angle (Def. 57, Geom.) is an arc of any circle contained between the two...which form that angle, the angular point being the centre ; and it is •estimated by the number of degrees contained in that arc. Hence, a right angle,... | |
 | Peter Nicholson - 1809 - 426 σελίδες
...point, and ab, and bc, will be the two sides containing that angle. 53. The measure of any right lined angle, is an arc of any circle contained between the two lines which form the angle, the angular point being in the centre, as K. Thus . if the arc bed be double of the arc... | |
 | Charles Hutton - 1811 - 494 σελίδες
...semicircle contains 1 80 degrees, and a quadrant 90 degrees. 3. The Measure of an angle (Def. 57, Geom.) is an arc of any circle contained between the two...which form that angle, the angular point being the centre; and it is estimated by the number of degrees contained in that arc. Hence, a right angle, being... | |
 | Charles Hutton - 1811 - 406 σελίδες
...and so on. Hence a semicircle contains 1 80 degrees, and a quadrant 90 degrees. 58. The Measure of an angle, is an arc of any circle contained between the two lines which form that angle, the an gi ilar point being the centre; and it is estimated by the number of degrees contained in that arc.... | |
 | Encyclopaedia Perthensis - 1816 - 772 σελίδες
...Hence a femicircle contains 180 degres, and a quadrant 90 degrees. 41. The MEASURE of a RECTILINEAL ANGLE is an arc of any circle contained between the...which form that angle, the angular point being the centre, and it is eftimated by the number of degrees in that arc. Fig. 15. 4t. IDENTICAL FIGURES are... | |
 | Charles Hutton - 1816 - 610 σελίδες
...and so on. Hence a semicircle contains 180 degrees, and a quadrant 90 degrees. 58. The Measure of an angle, is an arc of any circle contained between the...•which form that angle, the angular point being the centre ; and it is estimated by the number of degrees contained in that arc. 59. Lines, or chords,... | |
 | 1816 - 764 σελίδες
...a femicircle contains 180 degres, and a quadrant 90 degrees. 41. fhf MEASURE of a RECTILINEAL ANGLS is an arc of any circle contained between the two...which form that angle, the angular point being the centre, and it is eftimated by the number of degrees in that arc. Fig. 25. 42. IDENTICAL FIGURES are... | |
 | Charles Hutton - 1822 - 616 σελίδες
...semicircle contains 100 degrees, and a quadrant 90 degrees. 3. The measure of an angle (Def. 58, Geom.) is an arc of any circle contained between the two...which form that angle, the angular point being the centre ; and it is estimated by the number of degrees continued in that arc. Hence, a right angle,... | |
 | Thomas Curtis - 1829 - 814 σελίδες
...a semicircle contains 180 degrees, and a quadrant ninety degrees. 41. The MEASURE OF A RECTILINEAL ANGLE is an arc of any circle contained between the...which form that angle, the angular point being the centre, and it is estimated by the number of degrees in that arc. Fig. 25. 42. IDENTICAL FIGURES are... | |
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The Measure of an angle, is an arc of any circle contained between the two lines which form that angle, the angular point being the centre ; and it is estimated by the number of degrees contained in that arc. 
