Books Books
Straight lines which are parallel to the same straight line are parallel to one another.
Mathematics in the Lower and Middle Commercial and Industrial Schools of ... - Page 17
by Edson Homer Taylor - 1915 - 96 pages

## Riders in Geometry

Thomas Hadyn Ward Hill - 190 pages
...examples having a bearing on this chapter are worked on pp. 37, 96 and 102. Exercise i 1. Prove that straight lines which are parallel to the same straight line are parallel to one another. 2. If a straight line is perpendicular to one of a system of parallel straight lines, it is perpendicular...

## Paractical Geometry Based on the Various Geometry Books by Godfrey and Siddons

480 pages
...and (iii). IIEx. 6. Prove Th. 5 (iii) by Playfair's Axiom and deduce Th. 5 (i) and (ii). | THEOREM 6. Straight lines which are parallel to the same straight line are parallel to one another. I Pig. 7. Data AB, CD are each || to XY. To prove that AB is || to CD. Construction Draw a st. line...

## Elementary Geometry Plane (Classic Reprint)

James McMahon - 2018 - 244 pages
...eqnal. (ii) If a triangle has one of its angles a right angle, two of its angles are acute. THEOREM 6. Straight lines which are parallel to the same straight line are parallel to one another. A f B C k D I I fig. 89. Data AB, CD are each || to XY. To prove that AB is || to CD. Construction...

## Practical Geometry

Thomas Tate (Mathematical Master, Training College, Battersea.) - 1860 - 404 pages
...angles on the same side of the cutting Hue are together equal to two right angles ... 8 THEOREM G. Straight lines which are parallel to the same straight line are parallel to one another 9 ANGLE-SUM FOR TRIANGLE AND POLYGON. PAGE THEOREM 8. The sum of the angles of a triangle is equal...

## The Church Missionary Juvenile Instructor

Missions - 1854 - 734 pages
...wonderful help that announcement used to be to us in mastering " Hie, hicc, hoc," ami proving that " straight lines which are parallel to the same straight line are parallel to one another !" Some seventy years ago there was a famous pirate named Captain Kidd. His plan was to give chase...

## The Elements of Plane Geometry

Euclid - 1845 - 328 pages
...angle BAC, PQ, PR are drawn parallel to CA, BA, meeting AB, AC in Q, R; prove that PQ=PR. 65. PROP. 4. Straight lines which are parallel to the same straight line are parallel to one another. Let AB be parallel to LM and CD parallel to LM ; to prove that AB is parallel to CD. The straight lines...

## The Bombay University Calendar, Volume 1

University of Bombay - 1909 - 982 pages
...are together equal to two right angles, then the two straight lines are parallel ; and the convene. Straight lines which are parallel to the same straight line are parallel to •one another. Triangle* and Rectilinear Figure*The turn of the angles of a triangle is equal to two right angles....

## A First Course of Geometry

130 pages
...show that the straight lines which bisect the corresponding angles EFB, FGD are parallel. 35. PROP. 4. Straight lines which are parallel to the same straight line are parallel to one another. E /H -'K Let AB be parallel to LM and CD parallel to LM ; to prove that AB is parallel to CD. Draw...