| George Clinton Shutts - 1905 - 260 pages
...making AO equal to B A. Connect O and C. Prove that OC is perpendicular to B C. (Ex. 112.) Ex. 119. If a perpendicular is drawn from the vertex of the right angle of a right-angled triangle to the hypotenuse, prove that the two triangles formed are BM c mutually... | |
| Elmer Adelbert Lyman - Geometry - 1908 - 364 pages
...similar polygons are in the same ratio as any two corresponding sides. 359. If in a right.angled triangle a perpendicular is drawn from the vertex of the right angle to the hypotenuse : I. The two triangles thus formed are similar to each other and to the given triangle.... | |
| George Albert Wentworth, David Eugene Smith - Geometry, Plane - 1910 - 287 pages
...Therefore the polygons are similar, by § 282. QED PROPOSITION XX. THEOREM 294. If in a right triangle a perpendicular is drawn from the vertex of the right angle to the hypotenuse: 1. The triangles thus formed are similar to the given triangle, and are similar to each... | |
| Clara Avis Hart, Daniel D. Feldman - Geometry, Modern - 1911 - 332 pages
...to the sides of the angle, an angle is formed which is equal to the given angle. Ex. 219. In a right triangle if a perpendicular is drawn from the vertex of the right angle to the hypotenuse, the right angle is divided into two angles which are equal respectively to the acute angles... | |
| Robert Louis Short, William Harris Elson - Mathematics - 1911 - 216 pages
...respectively, a being homologous to a'. To prove = a b_ a' + b' + c' + d' + e' a' b' THEOREM XLVI 192. If a perpendicular is drawn from the vertex of the right angle to the hypotenuse of a right triangle, I. The triangles formed are similar to the whole triangle, and to each... | |
| David Eugene Smith - Geometry - 1911 - 360 pages
...measure most of the heights and distances in which he is interested. THEOREM. If in a right triangle a perpendicular is drawn from the vertex of the right angle to the hypotenuse : 1. The triangles thus formed are similar to the given triangle, and are similar to each... | |
| Geometry, Plane - 1911 - 192 pages
...second. When are the two bisectors parallel? When perpendicular? 2. Prove that if in a right triangle a perpendicular is drawn from the vertex of the right angle to the hypotenuse, the perpendicular is a mean proportional between the segments of the hypotenuse. Prove... | |
| George Albert Wentworth, David Eugene Smith - Algebra - 1913 - 310 pages
...5, b = 7. 9. a = 11, b = 21. 4. a = 1, 6 = 6. 7. а = 7, 6 = 11. 10. я = 13, b = 29. 11. In a right triangle, if a perpendicular is drawn from the vertex of the right angle to the hypotenuse, as shown in the figure, then, as in § 165, - =|- If a = 1.3 and b = 4, what is the length... | |
| George Albert Wentworth, David Eugene Smith - Geometry - 1913 - 496 pages
...perimeters of two similar polygons have the same ratio as any two corresponding 11. If in a right triangle a perpendicular is drawn from the vertex of the right angle to the hypotenuse, state three geometric truths that follow. 12. If two secants intersect outside, on, or... | |
| Walter Burton Ford, Charles Ammerman - Geometry, Solid - 1913 - 176 pages
...of the other and the including sides are proportional. 161. Theorem VIII. If, in any right triangle, a perpendicular is drawn from the vertex of the right angle to the hypotenuse, the two right triangles thus formed are similar to each other and to the given triangle.... | |
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