straight angle
121straightangle — straight angle Clarinda/Academy Artworks n. An angle of 180°. * * * …
122Euclidean geometry — A Greek mathematician performing a geometric construction with a compass, from The School of Athens by Raphael. Euclidean geometry is a mathematical system attributed to the Alexandrian Greek mathematician Euclid, which he described in his… …
123Gear — For the gear like device used to drive a roller chain, see Sprocket. This article is about mechanical gears. For other uses, see Gear (disambiguation). Two meshing gears transmitting rotational motion. Note that the smaller gear is rotating… …
124Tau (2π) — Some special angles in radians Part of a series of articles …
125Quadripoint — In geography, a quadripoint is a point on the Earth that touches four distinct regions. Such points are often called four corners , from the corners of the four regions meeting there. [One could argue that, if one region lies on one side of a… …
126reflex — 1. noun a) An automatic response to a simple stimulus which does not require mental processing. b) A corresponding phoneme in a daughter language. 2 …
127straightness — (New American Roget s College Thesaurus) Absence of bending Nouns 1. straightness, directness (see adjectives); rectilinearity, alignment, truing; straight, direct, or right line, straight angle; beeline, short cut; inflexibility, stiffness (see… …
128Lashing (ropework) — A lashing is an arrangement of rope used to secure two or more items together in a somewhat rigid manner. Lashings are most commonly applied to timber poles, and are commonly associated with the scouting movement and with sailors. This word usage …
