| Queensland. Department of Public Instruction - Education - 1897 - 446 pages
...having given the hypotenuse and the difference of the other two side*). 7 9. Show that the square on any straight line drawn from the vertex of an isosceles triangle to the base is less than the square on one of the equal sides, by the rectangle contained by the segments... | |
| George Washington Hull - Geometry - 1897 - 408 pages
...they are mutually equiangular. § 603 Therefore Z A = /. B. QED 608. COR.—The arc of a great circle drawn from the vertex of an isosceles triangle to the middle of the base bisects the vertical angle and is perpendicular to the base. EXERCISES. 499. The greater the distance... | |
| Euclid, Henry Sinclair Hall, Frederick Haller Stevens - Euclid's Elements - 1900 - 330 pages
...one of the equal sides by the rectangle contained by the segments of the base. 10. The square on any straight line drawn from the vertex of an isosceles triangle to the base produced, is greater than the square on one of the equal sides by the rectangle contained by the... | |
| George Clinton Shutts - Geometry - 1904 - 112 pages
...middle point of the base is perpendicular to the base, the triangle is isosceles. Ex. 29. Prove that a line drawn from the vertex of an isosceles triangle to the middle of the base, (i) bisects the triangle, (2) bisects the vertical angle, (j) is perpendicular to the base. 93. Theorem.... | |
| Euclid - Euclid's Elements - 1904 - 488 pages
...one of the equal sides by the rectangle contained by the segments of the base. 10. The square on any straight line drawn from the vertex of an isosceles triangle to the base produced, is greater than the square on one of the equal sides by the rectangle contained by the... | |
| Wilbur Fisk Nichols - 1905 - 208 pages
...the base. Prove that BD J- AC, and bisects AC. 3. Using the same figure, prove that the line joining the vertex of an isosceles triangle to the middle of the base is perpendicular to the base, and bisects the angle at the vertex. Prove BD -L AC, and that BD bisects Z B. By conditions,... | |
| George William Myers - 1906 - 440 pages
...the triangle? FIGURE .&, 20. One side of a regular hexagon is 36'. Find the area of the hexagon? 30. A straight line drawn from the vertex of an isosceles triangle to the middle of the _ base is perpendicular to the\ FIGURE 226 base. Find the area of a regular pentagon whose sides are... | |
| Isaac Newton Failor - Geometry - 1906 - 431 pages
...to the three sides of the other." § 172 " being homologous A of equal A." QED 174 COROLLARY 1. The straight line drawn from the vertex of an isosceles triangle to the middle point of the base bisects the vertical angle and is perpendicular to the base. 175 COROLLARY 2. An... | |
| Isaac Newton Failor - Geometry - 1906 - 440 pages
...to the three sides of the other." § 172 " being homologous A of equal A." QED 174 COROLLARY 1. The straight line drawn from the vertex of an isosceles triangle to the middle point of the base bisects the vertical angle and is perpendicular to the base. 175 COROLLARY 2. An... | |
| George William Myers, Sarah Catherine Brooks - Arithmetic - 1907 - 436 pages
...area of the triangle? t .. 29. One side of a regular hexagon is 36'. Find the area of the hexagon? 30. A straight line drawn from the vertex of an isosceles...triangle to the middle of the , base is perpendicular to the\ "base. Find the area of a FIGURE 152 FIGURE 153 regular pentagon whose sides are 24", if the radius... | |
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