📖 Definitions of "Interior angle"
noun
- 1
The inner angle between two sides of a polygon.
💡 Words with a Similar Meaning to "Interior angle"
Found via reverse dictionary — words that share a conceptual meaning.
| Word | Definition |
|---|---|
| internal anglenoun | Synonym of interior angle. |
| exterior anglenoun | (geometry) An angle formed between one side of a polygon and an extension of an adjacent side. |
| alternate anglesnoun | (geometry) the internal angles made by two (parallel) lines with a third, on opposite sides of it. |
| vertex anglenoun | (geometry) An angle associated with a vertex of an n-dimensional polytope. |
| vertical anglenoun | (geometry) Any of the opposite angles formed by intersecting lines. |
| central anglenoun | (geometry) An angle positioned with its vertex at the center of a circle. |
| plane anglenoun | (geometry) An angle formed by two intersecting straight lines. |
| incirclenoun | (geometry) A circle within a polygon, especially a triangle, that is tangent to each side. |
| right anglenoun | (geometry) Half of the angle formed by a single straight line, equivalent to 90 degrees. |
| diagonalnoun | (geometry) A line joining non-adjacent vertices of a polygon. |
| complete anglenoun | (geometry) round angle |
| dihedral anglenoun | (geometry) The angle between two planes. |
| base anglenoun | (trigonometry) Either of the two angles that intersect with the base of a triangle. |
| right trianglenoun | (geometry) A triangle having a right angle as one of its interior angles. |
| cornernoun | The point where two converging lines meet; an angle, either external or internal. |
| anglenoun | (geometry) A figure formed by two rays which start from a common point (a plane angle) or by three planes that intersect (a solid angle). |
| solid anglenoun | (geometry) The three-dimensional analog of an angle, equivalent to the area of that portion of the surface of a unit sphere that it subtends. |
| inellipsenoun | (geometry) An ellipse inscribed in a triangle. |
| angular defectnoun | (geometry, non-Euclidean geometry) The amount by which the sum of the interior angles of a triangle is less than 180° (π radians); the amount by which the sum of the internal angles of a polygon is less than what would be expected on the Euclidean plane. |
| full anglenoun | (geometry) round angle |
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