Books Books
Parallel straight lines are such as are in the same plane, and which being produced ever so far both ways, do not meet.
A Treatise on Surveying, Containing the Theory and Practice: To which is ... - Page 26
by John Gummere - 1814 - 346 pages

## The school edition. Euclid's Elements of geometry, the first six books, by R ...

Euclides - 1864
...angles right angles. xxx1v. All other four-sided figures besides these, are called Trapeziums. XXXV. Parallel straight lines are such as are in the same...being produced ever so far both ways, do not meet. A. A parallelogram is a four-sided figure, of which the opposite sides are parallel : and the diameter,...

## An English primer; compiled under the superintendence of E.C. Lowe

Edward Clarke Lowe - 1866
...angles right angles. [ | 34. All other four- sided figures besides these, are called Trapeziums. 35. Parallel straight lines are such as are in the same...being produced ever so far both ways do not meet. 36. A parallelogram is a four-sided figure of which the opposite sides are parallel ; and the diagonal...

## The Elements of Euclid for the Use of Schools and Colleges: Comprising the ...

Euclid, Isaac Todhunter - Euclid's Elements - 1867 - 400 pages
...its angles right angles : 34. All other four-sided figures besides these are called trapeziums. 35. Parallel straight lines are such . as are in the same...being produced ever so far both ways do not meet. \Note. The terms oblong and rhomboid are not often used. Practically the following definitions are...

## The Elements of Euclid for the Use of Schools and Colleges: Comprising the ...

Euclid, Isaac Todhunter - Euclid's Elements - 1867 - 400 pages
...other four-sided figures besides these are called trapeziums. 35. Parallel straight lines are such _ as are in the same plane, and which being produced ever so far both ways — • do not meet. [Note. The terms oblong and rhomboid are not often used. Practically the following definitions are...

## Euclid's Elements of Geometry: Chiefly from the Text of Dr. Simson, with ...

Robert Potts - 1868 - 410 pages
...angles right angles. XXXIV. All other four-sided figures besides these, are called Trapeziums. XXXV. Parallel straight lines are such as are in the same...being produced ever so far both ways, do not meet. A. A parallelogram is a four-sided figure, of which the opposite sides are parallel: and the diameter,...

## Elementary mensuration

Septimus Tebay - Measurement - 1868 - 115 pages
...(ABCD). 22. The diagonal of a trapezium is the straight line which joins two opposite angles (AC). 23. Parallel straight lines are such as are in the same plane and being produced ever so far both ways do not meet. 24. A square is a four-sided figure having all its...

## Mensuration for Beginners: With Numerous Examples

Isaac Todhunter - Measurement - 1869 - 296 pages
...which is greater than a right angle. An acute angle is an angle which is less than a right angle. 9. Parallel straight lines are such as are in the same...being produced ever so far both ways do not meet. 10. A rectilineal figure is a figure which is bounded by straight lines; the boundaries of the figure...

## Gradations in Euclid : books i. and ii., with an explanatory preface [&c ...

Euclides - 1870
...seen by all his guests. 35. Parallel straight lines (paralleelos, placed along opposite to each other) are such as are in the same plane, and which being produced ever so far both ways, do not meet; as st. lines AB, CD. The least objectionable of the many definitions proposed, from which we may reason...