| George Albert Wentworth, David Eugene Smith - 1913 - 496 σελίδες
...334), and two regular polygons of the same number of sides are similar. PROPOSITION IV. THEOREM 375. The perimeters of two regular polygons of the same number of sides are to each other as their radii, and also as their apothems. D' AMU A' W B' Given the regular polygons with perimeters... | |
| George Albert Wentworth, David Eugene Smith - 1913 - 496 σελίδες
...sides are to each other as the squares on any two corresponding sides. PROPOSITION IV. THEOREM 375. The perimeters of two regular polygons of the same number of sides are to each other as their radii, and also as their apothems. D' AMB A'~ M' B' Given the regular polygons with perimeters... | |
| George Albert Wentworth, David Eugene Smith - 1913 - 491 σελίδες
...'sides are to each other as the squares on any two corresponding sides. PROPOSITION IV. THEOREM 375. The perimeters of two regular polygons of the same number of sides are to each other as their radii, and also as their apofhems. D r AMB A' M.' B' Given the regular polygons with perimeters... | |
| Arthur Schultze, Frank Louis Sevenoak - 1913 - 486 σελίδες
...AO : A'O'. Hence, But .'. P: P' = OD : ' = AO:A'0'. (303) (Why?) QBD 417. COR. The areas of regular polygons of the same number of sides are to each other as the squares of their radii or apothems. Ex.- 1315. The lines joining the mid-points of the radii of a regular... | |
| Arthur Schultze, Frank Louis Sevenoak - 1913 - 328 σελίδες
...P:P' = AB:A'B' = AD:A'D'. (Why?) .'. P: P'= OD : O'D'= AO:A'O'. QED 417. COR. The areas of regular polygons of the same number of sides are to each other as the squares of their radii or apothems. Ex. 1315. The lines joining the mid-points of the radii of a regular... | |
| Claude Irwin Palmer, Daniel Pomeroy Taylor - 1915 - 320 σελίδες
...polygon, and the sum of the areas of the triangles is the area of the polygon, 479. Theorem. The areas of two regular polygons of the same number of sides are to each other as the squares of their radii, and also as the squares of their apothems. EXERCISES 1. Prove that the area... | |
| John Charles Stone, James Franklin Millis - 1916 - 298 σελίδες
...number of sides are to each other as the squares of their sides. The proof is left to the student. 253. Theorem. — The perimeters of two regular polygons of the same number of sides are to each other as their radii, or as their apothems. Hypothesis. AB and CD are sides, and M and N the centers, respectively,... | |
| William Betz - 1916 - 536 σελίδες
...the sides of the polygons proportional ? 2. Are the polygons mutually equiangular ? 452. COROLLARY 1. The perimeters of two regular polygons of the same number of sides are to each other as any two homologous sides ; and the areas of two regular polygons of the same number of sides are to... | |
| John Charles Stone, James Franklin Millis - 1916 - 306 σελίδες
...-— . = -— -^ = etc. Ax. V MN NO 9. .-. ABCD MNOP -. Def. sim. poly. 252. Corollary. — The areas of two regular polygons of the same number of sides are to each other as the squares of their sides. 253. Theorem. — The perimeters of two regular polygons of the same number... | |
| Edith Long, William Charles Brenke - 1916 - 292 σελίδες
...similar. Suggestion. The student can prove this by showing a close connection with Art. 226. Corollary 1. The perimeters of two regular polygons of the same number of sides are proportional to their sides, to their apothems, to their radii. Corollary 2. The areas of two regular... | |
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