The straight line joining the middle points of two sides of a triangle is parallel to the third side and equal to half of it 46 INTERCEPTS BY PARALLEL LINES. Euclid - Page 99by Euclid, Rupert Deakin - 1903 - 164 pagesFull view - About this book
| David Betounes, Mylan Redfern - Computers - 2001 - 430 pages
...proves, usmg vector methods, the well-known geometric fact: the line segment joining the midpoints **of two sides of a triangle is parallel to the third side and** half as long. Example 6.3 (Altitudes of a Triangle) Le: points ABC be the vertices of a triangle in... | |
| Textbooks - 2002 - 420 pages
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| Textbooks - 2002 - 212 pages
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| Ajit Kalra, James Stamell - Juvenile Nonfiction - 2006 - 542 pages
...AB = ED, prove that С is the midpoint of AE. в Prove that the interval joining the midpoints of 2 **sides of a triangle is parallel to the third side and equal to half** its length. 14 ABC is an isosceles triangle in which AB = AC. BMand CNare drawn perpendicular to AC... | |
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