 | John Ogilvie - 1908 - 488 σελίδες
...computing by numbers. Circle, scr'kl, n. That which goes round about; a ring; a plane figure contained by a curved line, every point of which is equally distant from a point within the figure, called the centre; the curved line itself; a series ending where it begins; an inconclusive... | |
 | Samuel Hamilton - 1908 - 512 σελίδες
...boundary line changes its direction regularly K\<3-- — ~х 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... | |
 | Frances Melville Perry - 1908 - 236 σελίδες
...The subject and predicate are interchangeable. We may say with perfect truth that every plane figure bounded by a curved line, every point of which is equally distant from the center of the figure, is a circle. That is, our definition includes all circles and excludes all... | |
 | George Augustus Walton - 1908 - 284 σελίδες
...1908, to July 5, 1909, at 6%. 373. A flat surface is called a plane. 374. A plane figure bounded by a line every point of which is equally distant from a point within called the center is called a circle. 375. The bounding line of a circle is called the circumference.... | |
 | George Augustus Walton, Stanley Harry Holmes - 1909 - 316 σελίδες
...Right-angled triangle 4 15 — 25 17. Right-angled triangle 5 21 35 MEASUREMENT OP CIRCLES 278. A plane figure bounded by a curved line every point of which is equally distant from a point within called a center is a circle. The curved line that bounds a circle is called the circumference. Any... | |
 | 1909 - 468 σελίδες
...5'Z О Эв z 1« к BH H 1 а 25 з 1° z • о p д а g 43 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... | |
 | George Augustus Walton, Stanley Harry Holmes - 1909 - 316 σελίδες
...triangle 4 15 — 25 17. Right-angled triangle 5 21 — 35 MEASUREMENT OF CIRCLES 278. A plane figure bounded by a curved line every point of which is equally distant from a point within called a center is a circle. The curved line that bounds a circle is called the circumference. Any... | |
 | DeForest A. Preston, Edward Lawrence Stevens - 1910 - 380 σελίδες
...base and altitude. 25. The area of a triangle is equal to ^ the product of its base and altitude. 26. A circle is a plane surface bounded by a curved line every point of which is equally distant from the center of the circle. 27. The circumference of a circle is its bounding line. 28. The diameter... | |
 | Charles H. Gleason, Charles Benajah Gilbert - 1910 - 288 σελίδες
...right angles, 360° = 1 circle What are degrees of longitude ? CIRCLES 325. 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. Draw a circle. What is its circumference'! Draw a radius; a diameter. What is the... | |
 | Philippines. Bureau of Education - 1910 - 198 σελίδες
...having eleven sides. 26. A dodecagon is a polygon having twelve sides. 27. A circle is a plane figure bounded by a curved line every point of which is equally distant from a pbint within called the center. The bounding line is called the circumference. 28. A semicircle is... | |
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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. 
