Books Books
A rhombus has all its sides equal, but its angles are not right angles.
Practical geometry for art students - Page 11
by John Carroll (art master.) - 1881

## A Practical Application of the Principles of Geometry to the Mensuration of ...

Jeremiah Day - Measurement - 1815 - 388 pages
...right parallelogram, has its opposite sides equal, and all its angles right angles ; as AC. (Fig. 1.) A square has all its sides equal, and all its angles right angles ; as AB GH. (Fig. 3.) A rhombus has all its sides equal, and its angles oblique; as ABCD. (Fig. 3.)...

## The Second [-fifth and Sixth] Part of A Course of Mathematics: Adapted to ...

Jeremiah Day - Geometry - 1824 - 440 pages
...right parallelogram, has its opposite sides equal, and all its angles right angles; as AC. (rig 1.) A square has all its sides equal, and all its angles right angles ; as AB GH. (Fig. 3.) A rhombus has all its sides equal, and its angles oblique : as ABCL). (Fig. 3.)...

## Geometry, Plane, Solid, and Spherical, in Six Books: To which is Added, in ...

Pierce Morton - Geometry - 1830 - 584 pages
...three given spherical arcs . . 207 Square, d<-f. (also "Square of a straight line' AB") . . .2 (a) A square has all its sides equal and all its angles right angles car. 16 [(A) Its diagonals are equal and bisect one another at right angles.] (r) The squares of equal...

## The Principles of Plane Trigonometry, Mensuration, Navigation and Surveying

Jeremiah Day - Measurement - 1831 - 520 pages
...right parallelogram, has its opposite sides equal, and all its angles right angles; as AC. (Fig. 1.) A square has all its sides equal, and all its angles right angles ; asABGH. (Fig. 3.) A rhombus has all its sides equal, and its angles oblique ; as ABCD. (Fig. 3.)...

## A Treatise of Plane Trigonometry: To which is Prefixed a Summary View of the ...

Jeremiah Day - Logarithms - 1831 - 418 pages
...right parallelogram, has its opposite sides equal, and all its angles right angles; as AC. (Fig. 1.) A square has all its sides equal, and all its angles right angles ; as ABGH. (Fig. 3.) A rhombus has all its sides equal, and its angles oblique ; as ABCD. (Fig. 3.)...

## Library of Useful Knowledge: Geometry plane, solid, and spherical [by Pierce ...

Mathematics - 1835 - 684 pages
...touching three given spherical arcs . . 207 Square, dcf. (also "Square of a straight Hue AB") . . .2 (a) A square has all its sides equal and all its angles right angles car. 16 [(6) Its diagonals are equal and bisect one another at right angles.] (c) The squares of equal...

## A Course of Mathematics: Containing the Principles of Plane ..., Volumes 1-3

Jeremiah Day - Geometry - 1838 - 416 pages
...right parallelogram, has its opposite sides equal, and all its angles right angles ; as AC. (Fig. 1.) A square has all its sides equal, and all its angles right angles ; as ABGH. (Fig. 3.) A rhombus has all its sides equal, and its angles oblique ; as ABCD. (Fig. 3.)...

## A complete treatise on Practical Land-Surveying, etc

Thomas Holliday - Surveying - 1838 - 404 pages
...described on the base and perpendicular. A figure of four sides is denominated a quadrilateral figure. A square has all its sides equal, and all its angles right angles. See fig. 9, plate I. A rectangle has its opposite sides equal, and its angles right angles. See fig....