Equilateral: alternatives and connections

Having acute angles; as, an acute-angled triangle, a triangle with every one of its angles less than a right angle.

The perpendicular from the center to one of the sides of a regular polygon.

The exterior side of the polygon, or that imaginary line which connects the salient angles of two adjacent bastions.

Having two sides; arranged upon two sides; affecting two sides or two parties.

An edifice or structure of heavy timbers or logs for military defense, having its sides loopholed for musketry, and often an upper sto…

One of the sloping sides of the lower part of a blast furnace; also, one of the hollow iron or brick sides of the bed of a puddling or…

One line or radius falling perpendicularly on another; as, the catheti of a right-angled triangle, that is, the two sides that include…

function of an angle expressed as a ratio of the length of the sides of right-angled triangle containing the angle

To fall together suddenly, as the sides of a hollow vessel; to close by falling or shrinking together; to have the sides or parts of (…

A solid of the form described by the revolution of a right-angled triangle about one of the sides adjacent to the right angle; -- call…

A proposition in which, after a conclusion from something supposed has been drawn, the order is inverted, making the conclusion the su…

a stream of lava. Also, in the Western United States, the bed of a stream, even if dry, when deep and having inclined sides; distingui…

A plane figure having ten sides and ten angles; any figure having ten angles. A regular decagon is one that has all its sides and angl…

A figure or polygon bounded by twelve sides and containing twelve angles.

A sharp angle in any surface of wainscoting or other woodwork; the upright sides which flank any paneled work, as the sides of windows…

A polygon or plane figure with nine sides and nine angles; a nonagon.

In an equal manner or degree in equal shares or proportion; with equal and impartial justice; without difference; alike; evenly; justl…

Equal in measure but not admitting of superposition; -- applied to magnitudes; as, a square may be equivalent to a triangle.