| Charles Hutton - 1788 - 703 Seiten
...femicircle contains 1 80 degrees, and a quadrant 90 degrees. 57. The meafureofa right-lined angle, **is. an arc of any circle contained between the two...which form that angle, the angular point being the** center; and it is eftimated by the number of degrees contained '' ' in that arc. Hence a right-angle... | |
| 1801 - 426 Seiten
...semicircle contains 1 80 degrees, and a quadrant 90 degrees. / 57. The measure of a rightlined angle **is an arc of any circle, contained between the two....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
...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...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 measured by... | |
| Samuel Webber - 1808
...semicircle contains 1 80 degrees, and a quadrant 90 degrees, 57. The measure of a rightlined angle **is an arc of any circle, contained between the two...angle, the angular point being the centre ; and it is** estimated by the number of degrees, contained in that arc. Hence a right angle is an angle of 90 degrees.... | |
| Peter Nicholson - 1809
...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
...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...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 measured by a... | |
| Charles Hutton - 1811
...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
...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 two...eftimated by the number of degrees in that arc. Fig.** 15. 4t. IDENTICAL FIGURES are fuch as liavc all the fides and all the angles of the one, R fpedively... | |
| Charles Hutton - 1816
...simicirclo contains 130 degrees, and aquadi-ant 90 degrees. 3 The measure of an angle (Di-f. 58, Geom.) **is an arc of any circle contained between the two...angle, the angular point being the centre ; and it** ia estimated by the numiier of degrees contained In that arc. Hence, a right angle, being measured... | |
| Charles Hutton - 1822
...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...angle, the angular point being the centre ; and it is** estimated by the number of degrees continued in that arc. Hence, a right angle, being measured by a... | |
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