| Alexander Adam - 1794 - 748 sider
...an arc, is called a feeler, Any part of the circumference of a circle is called an arch or arc; and an arc of as many degrees, as it contains parts of the 360, into which the circumference is divided. A line drawn from one end of an arc perpendicular to a diameter drawn from the other end... | |
| Alexander Adam - 1802 - 914 sider
...to any affignable length. Any part of the circumference of a circle is called an arcb or arc ; and an arc of as many degrees, as it contains parts of the 560, into which the circumference is divided. Any ftraight line drawn from one end of an arc to the... | |
| Nathaniel Bowditch - 1826 - 732 sider
...into 60 equal parts, called seconds, and so on into thirds, fourths,* be. and an arch is said to be. of as many degrees as it contains parts of the 360, into which the circumference is divided. B Л) XI. An ANGLE is the inclination of two lines wliicli meet, but not in the same direction.... | |
| Nathaniel Bowditch - 1826 - 764 sider
...minute into 60 equal parts. seconds, and so on into thirds, fourths,* be. and an arch is said to bi many degrees as it contains parts of the 360, into which the circuml is divided. XI.' \n Affix is the inclination of fwo lines which •t, tat not in the same direction.... | |
| Nathaniel Bowditch - 1888 - 704 sider
...into 60 equal parts, called seconds ; and so on into thirds, fourths, Jtc. ; and an arc is said to be of as many degrees as it contains parts of the 360 into which the circumference is divided. The sine of an arc is a line drawn from one end of the arc perpendicular to a diameter... | |
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