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

## Trust Basics: An Introduction to the Products and Services of the Trust Industry

Monty P. Gregor - Law - 1998 - 284 pages

## A Vector Space Approach to Geometry

Melvin Hausner - Mathematics - 1998 - 418 pages

## Basic Geometry

George David Birkhoff, Ralph Beatley - Mathematics - 2000 - 304 pages

## An Introduction to Mechanics

N. Basu, S. Nanda, P. C. Nayak - Mathematics - 1999 - 438 pages
...and b = b\i + bJ + b3k are collinear. 6. Prove by vector method that the line joining the midpoints of two sides of a triangle is parallel to the third side and is half of the third side. 7. Show that, the internal bisectors of the angles of the triangle are concurrent....

## A Course in Modern Geometries

Judith Cederberg - Mathematics - 2004 - 472 pages
...verify a number of affine properties, including the following. Property la A line joining the midpoints of two sides of a triangle is parallel to the third side. Proof Let M be the midpoint of AB in AABC and let I be the unique parallel to BC through M (see Exercise...

## Calendar

University College, London - 1889 - 468 pages

## Calculus: Concepts and Methods

K. G. Binmore, Joan Davies - Business & Economics - 2001 - 574 pages
...to prove the following elementary geometrical results: (i)* The line segment joining the midpoints of two sides of a triangle is parallel to the third side and equal to half of it. (ii) If one pair of opposite sides of a quadrilateral is parallel and equal. then so also is the other...

## Hungarian Problem Book III

György Hajós, Andy Liu, G. Neukomm, János Surányi - Mathematics - 2001 - 164 pages
...the other side that is also part of the locus. Midpoint Theorem. The segment joining the midpoints of two sides of a triangle is parallel to the third side and equal to half its length. Proof. Let E and F be the respective midpoints of the sides CA and AB of an arbitrary triangle...