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" A circle is a plane figure bounded by a curved line, every point of which is equally distant from a point within called the center. "
Lippincott's Practical Arithmetic: Embracing the Science and Practical ... - Σελίδα 335
των James Morgan Rawlins - 1899 - 437 σελίδες
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Progressive Arithmetic: Third Book, Βιβλίο 3

William James Milne - 1906 - 364 σελίδες
...square inches. Its apothem is 4.12 inches. What is the length of one side ? Circles 574. A plane figure bounded by a curved line every point of which is equally distant from a point within is called a circle ; the point within is called the center ; and the bounding line, the circumference....

Cyclopedia of Drawing: A General Reference Work on Drawing and ..., Μέρος 1

1906 - 424 σελίδες
...equal and all •'f whose sides are equal. MECHANICAL DRAWING. CIRCLES. A circle is a plane figure bounded by a curved line, every point of which is equally distant from a point within called the center. The curve which bounds the circle is called the circumference Any portion of the...

Modern Engineering Practice: A Reference Library..., Τόμος 11

American School (Chicago, Ill.) - 1906 - 586 σελίδες
...all of whose angles are equal and all of whose sides are equal. CIRCLES. A circle is a plane figure bounded by a curved line, every point of which is equally distant from a point within called the center. The curve which bounds the circle is called the circumference. Any portion of the...

Plane Geometry

Edward Rutledge Robbins - 1906 - 268 σελίδες
...BOOK II THE CIRCLE 191. A curved line is a line no part of which is straight. 192. A circumference is a curved line every point of which is equally distant from a point within, called the center. 193. A circle is a portion of a plane bounded by a circumference. [O-] 194. A radius...

School Arithmetic for Grammar Grades

Samuel Hamilton - 1907 - 422 σελίδες
...Observe that its boundary line changes its direction regularly at every point. A circle is a plane figure bounded by a curved line, every point of which is equally distant from a point within called the center. The circumference of a circle is its bounding line. A diameter is a straight line...

Intermediate Arithmetic

Bruce Mervellon Watson, Charles Edward White - 1907 - 272 σελίδες
...farther. In what direction are you facing ? How many degrees have you turned in all ? 217. A plane figure bounded by a curved line, every point of which is equally distant from a point within, called the center, is a circle. 218. The boundary line of a circle is its circumference. 219. Any part...

Progressive Arithmetic, Complete, Βιβλία 2-3

William James Milne - 1907 - 616 σελίδες
...square inches. Its apothem is 4.12 inches. What is the length of one side ? Circles 679. A plane figure bounded by a curved line every point of which is equally distant from a point within is called a circle; the point within is called the center; and the uin f«, bounding line, the circumference....

Cyclopedia of Architecture, Carpentry and Building, Τόμος 6

American School (Lansing, Ill.) - 1907 - 360 σελίδες
...all of whose angles are equal and all ?f whose sides are equal. CIRCLES. A circle is a plane figure bounded by a curved line, every point of which is equally distant from a point within called the center. The curve which bounds the circle is called the circumference Any portion of the...

Plane and Solid Geometry

Edward Rutledge Robbins - 1907 - 428 σελίδες
...BOOK II THE CIRCLE 191. A curved line is a line no part of which is straight. 192. A circumference is a curved line every point of which is equally distant from a point within, called the center. 193. A circle is a portion of a plane bounded by a circumference. [O.] 194. A radius...

Grammar School Arithmetic

Bruce Mervellon Watson, Charles Edward White - 1908 - 454 σελίδες
...The sum of all the angles that can be formed around a point in a plane is 360°. 191. A plane figure bounded by a curved line, every point of which is equally distant from a point within called the center, is a circle. 192. The boundary line of a circle is its circumference. 194. The number...




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