 | Charles Vyse - Arithmetic - 1785 - 350 pages
...Angles is called a Pentagon. A regular Polygon, is a Figure with equal Sides and equal Angles. Fig. 7. A Circle is a plane Figure bounded by a curve Line called the Circumference, every Part whereof is equally diftant from a Point within called the Center. A Diameter, AB, of a Circle,... | |
 | Charles Hutton - Measurement - 1788 - 728 pages
...and the latter a tetragon. Pentagon Hexagon Heptag on Oflagon Nonagon Decagon Undecagon Dodecagon 44. A circle is a plane figure bounded by a curve line, called the circumference, which is every where equi-diftant from a certain point •yvidiin, called its center. NB The circumference itfelf... | |
 | Mathematics - 1801 - 446 pages
...and the latter a tetragon, Pentagon. Hexagon. Heptagon. NonagQn, Decagon. Undecagpn^ Dodecagon. 44. A circle is a plane figure, bounded by a curve line, called the circumference, which is every where equidistant from a certain point within, called the centre* NOTE. The circumference itself... | |
 | David Steel - 1805 - 392 pages
...triangle and parallelogram have equal bases and equal altitudes, the triangle is half the parallelogram. A Circle is a plane figure, bounded by a curve line called the Circumference, every part whereof is equally distant from a point within the same figure, called the Centre. Any part... | |
 | Charles Vyse - Arithmetic - 1806 - 342 pages
...Sides or Anglos, is called a Pentagon. A regular Polygon is a Figure with equal Sides and equal Fig. 7. A Circle is a Plane Figure bounded by a Curve Line called the Circumference, eve y Part whereof is equally distant from a Point within, called the Centre. A Diameter, AB, of a... | |
 | Peter Nicholson - 1809 - 426 pages
...sides, and a. square is one of four; the former being called a trigon, and the latter a tetragon. 42. A circle is a plane figure, bounded by a curve line,...circumference, which is every-where equidistant from a certain point within called its centre. B 2 43. The 43. The radius vfa circlf is a right 'line drawn... | |
 | Charles Hutton - Mathematics - 1811 - 406 pages
...is equiangular when all its angles are equal. When both these are equal, it is a regular figure. 45. A Circle is a plane figure bounded by a curve line, called the Circumference, which • <s every where equidistant from a certain point within, called its Centre. The circumference itself... | |
 | Edward Augustus Kendall - Encyclopedias and dictionaries - 1811 - 516 pages
...perpendicular to that on which it stands." " A triangle is a plain figure, bounded by three lines or sides." " A circle is a plane figure, bounded by a curve line called the circumference, every part of which is equally distant from a point within called the centre." An axiom is a manifest... | |
 | George Adams - Geometry - 1813 - 576 pages
...triangle and parallelogram have equal bases and equal altitudes, the triangle is half the parallelogram. A circle is a plane figure, bounded by a curve line called the circumference, every part whereof is equally distant from a point within the samo figure, called the centre. Any part... | |
 | George Adams - Geometry - 1813 - 648 pages
...triangle and parallelogram have equal bases and equal altitudes, the triangle is half the parallelogram. A circle is a plane figure, bounded by a curve line called the circionJerence, every part whereof is equally distant from a point within the same figure, called the... | |
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A Circle is a plane figure bounded by a curve line, called the Circumference, which is everywhere equidistant from a certain point within, called its Centre. 
