Look up obtuse in Wiktionary, the free dictionary. Obtuse may refer to: Obtuse angle, an angle of between 90 and 180 degrees Obtuse triangle, a triangle...

three acute angles (less than 90°). An obtuse triangle (or obtuse-angled triangle) is a triangle with one obtuse angle (greater than 90°) and two acute...

The obtuse barracuda, Sphyraena obtusata, a barracuda of the family Sphyraenidae, is found in tropical oceans around the world. Its length is up to 55 cm...

12. In obtuse-angled triangles the square on the side subtending the obtuse angle is greater than the squares on the sides containing the obtuse angle...

The left marginal artery (or obtuse marginal artery) is a branch of the circumflex artery, originating at the left atrioventricular sulcus, traveling along...

either codirectional or opposite. Two directions are obtuse or acute if they form, respectively, an obtuse angle (greater than a right angle) or acute angle...

Acacia obtusata, commonly known as blunt-leaf wattle or obtuse wattle, is a tree or shrub belonging to the genus Acacia and the subgenus Phyllodineae native...

heart (or obtuse margin) is formed from the rounded lateral wall of the left ventricle. It is called the 'obtuse' margin because of the obtuse angle (>90...

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angle of the opposite vertex. (In the case of the opposite angle being obtuse, drawing a line at a negative angle means going outside the triangle.) In...

the common names Rocky Mountain chickweed, blunt-sepaled starwort, and obtuse starwort. It is the sole species in genus Engellaria. It is native to western...

always acute, so the classification of the triangle as acute, right, or obtuse depends only on the angle between its two legs. Euclid defined an isosceles...

Demoulia obtusata, common name : the obtuse demoulia, is a species of sea snail, a marine gastropod mollusk in the family Nassariidae, the Nassa mud snails...

and a triangle in which one of it angles is greater than that angle is an obtuse triangle. These definitions date back at least to Euclid. Equilateral triangle...

Carex obtusata (also known as obtuse sedge) is a species of sedge in the massive genus Carex. It is native to Canada. Wikimedia Commons has media related...

Euchlaena obtusaria, the obtuse euchlaena moth, is a moth of the family Geometridae. The species was first described by Jacob Hübner in 1813. It is found...

rhombic faces meeting at the two polar axis vertices. The obtuse or oblate or flat form has three obtuse angle corners of the rhombic faces meeting at the two...

Grevillea obtusifolia, commonly known as obtuse leaved grevillea, is a species of flowering plant in the family Proteaceae and is endemic to the south-west...

Günther, 1860 (Australian barracuda) Sphyraena obtusata G. Cuvier, 1829 (Obtuse barracuda) Sphyraena picudilla Poey, 1860 (Southern sennet) Sphyraena pinguis...

Azenia obtusa, the obtuse yellow moth, is a moth of the family Noctuidae. The species was first described by Gottlieb August Wilhelm Herrich-Schäffer in...

adjacent acute angles on its longer base edge. An obtuse trapezoid on the other hand has one acute and one obtuse angle on each base. An isosceles trapezoid...

inside osteons) with each other and the periosteum. They usually run at obtuse angles to the haversian canals (which run the length of the bone) and contain...

triangle's sides (not extended). In an obtuse triangle (one with an obtuse angle), the foot of the altitude to the obtuse-angled vertex falls in the interior...

+ b2 < c2, then the triangle is obtuse. Edsger W. Dijkstra has stated this proposition about acute, right, and obtuse triangles in this language: sgn(α...

in which they converge." Khayyam then considered the three cases right, obtuse, and acute that the summit angles of a Saccheri quadrilateral can take and...

triangle and trapezoid faces can connect and form a regular pentagon. Two obtuse wedges can be formed by bisecting a regular tetrahedron on a plane parallel...

The anatomical neck of the humerus is obliquely directed, forming an obtuse angle with the body of the humerus. It represents the fused epiphyseal plate...

in five to eight pairs. The leaves are alternate, of oblong-linear and obtuse shape and from yellowish green to dark bluish green in colour. In general...

green. Alternate, simple, lanceolate to linear, rarely ovate to oblong, obtuse at the base, acute at the apex, coarsely and remotely serrate; petiole much...

Sigurjón Kjartansson Jives Magnús "Maggi" Mjói Ari Matthíasson Officer Obtuse Postman Lolli Lögga Póstur Pálína Jónsdóttir Penny Pestella Eyrún Eyðslukló...