Books Books
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 99
by Euclid, Rupert Deakin - 1903 - 164 pages

## Geometrical Investigations: Illustrating the Art of Discovery in ..., Volume 2

John Pottage - Mathematics - 1983 - 520 pages

## Geometry - Plane, Solid and Analytic Problem Solver

Research & Education Association Editors, Ernest Woodward - Mathematics - 2012 - 1080 pages
...product of the lac . . extremes: — - — ** ad - be \bd (2) A line segment which joins the midpoints of two sides of a triangle is parallel to the third side of the triangle, and its length is one-half the length of the third side. (3) If a line is parallel...

## The High School Geometry Tutor

The Editors of Rea - Business & Economics - 1985 - 366 pages

## Calculus with Analytic Geometry, Volume 2

Edwin Joseph Purcell - Calculus - 1987 - 944 pages

## Mathematics for Elementary Teachers: A Contemporary Approach

Gary L. Musser, William F. Burger - Mathematics - 1988 - 908 pages

## Mathematics for Elementary Teachers: A Contemporary Approach

Gary L. Musser, William F. Burger - Mathematics - 1988 - 908 pages

## Geometry for Enjoyment and Challenge

Richard Rhoad - Geometry - 1988 - 780 pages

## Geometry: A Comprehensive Course

Daniel Pedoe - Mathematics - 1988 - 468 pages
...L', M' and /v" be the midpoints of HA, //Band HC. Using the theorem that the join of the midpoints of two sides of a triangle is parallel to the third side prove that both B'C'M'N' and C'A'N'L' are rectangles, and deduce that A'L', B'M' and C'N' are three...