The midpoints of two opposite sides of a quadrilateral and the midpoints of the diagonals determine the vertices of a parallelogram. * Ex. Plane Geometry - Page 71by Arthur Schultze - 1901Full view - About this book
| James McMahon - 2018 - 244 pages
...cuts the base BC produced towards C. Prove ihatAY>AX. tEx. 64O. Prove that the straight line joining **the vertex of an isosceles triangle to any point in the base** produced is greater than either of the equal sides. BOOK I THEOREM 18. Any two sides of a triangle... | |
| 480 pages
...cuts the base BC produced towards C. Prove that AY>AX. Ex. 16. Prove that the straight line joining **the vertex of an isosceles triangle to any point in the base** produced is greater than either of the equal sides. Ex. 16. Prove that the straight line joining the... | |
| William Betz, Harrison Emmett Webb, Percey Franklyn Smith - Geometry, Plane - 1912 - 356 pages
...of the other two sides. Suggestion. Extend the median its own length. 4. The straight line joining **the vertex of an isosceles triangle to any point in the base** produced is greater than either of the equal sides. 5. Prove Proposition XXX by using the annexed diagram,... | |
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