A rhombus is a convex quadrilateral with the four sides are of equal length. A rhombus is a quadrilateral with all sides equal in length. You can use the following six methods to prove that a quadrilateral is a rhombus. The difference between a kite and a rhombus is that a kite does not always have four equal sides or two pairs of parallel sides like a rhombus. Thus a rhombus is not a square unless the angles are all right angles. The total of all the angles equal 360. Rhombus is a special type of a parallelogram whose all sides are equal. View solution The diagonals of a rhombus are 2 4 cm and 1 0 cm. A rhombus is a four-sided polygon. Thus a rhombus is not a square unless the angles are all right angles. The altitude is a distance at right angles to two sides. A rhombus is a parallelogram with all its sides equal. All rhombuses and squares are also kites. In plane Euclidean geometry, a rhombus (plural rhombi or rhombuses) is a quadrilateral whose four sides all have the same length. The diagonals of a rhombus measure 1 6 cm and 3 0 cm. The square is a "special" kind of rhombus. all the sides of a rhombus have the same length, whereas parallelogram is a rectilinear figure whose opposite sides are parallel. Another word for rhombus. Find more ways to say rhombus, along with related words, antonyms and example phrases at Thesaurus.com, the world's most trusted free thesaurus. A polygon is a many sided shape where the lines connect. The area of a rhombus can be calculated in three ways. The top right one, the original “diamond” is actually a square. A rhombus is in the broad category of polygons with four sides and four angles we call quadrilaterals. We will see one example of calculation - In Euclidean geometry, a rhombus ( ) (plural rhombi or rhombuses) is a simple (non-self-intersecting) quadrilateral whose four sides all have the same length. The opposing angles of a rhombus are congruent (the same amount). To recall, a rhombus is a type of quadrilateral projected on a two dimensional (2D) plane, having four sides that are equal in length and are congruent. If the diamond angles is straight, then it is a square. Another name is equilateral quadrilateral, since equilateral means that all of its sides are equal in length. A rhombus is a two-dimensional geometric shape with four equal-length, straight sides. A rhombus is a polygon or a parallelogram which consists of four equal or congruent sides. Rhombus is a special type of quadrilateral. This means that a square is a rhombus, but not all rhombuses are squares. A rhombus has four sides of equal lengths. A rhombus can be referred as a slanting square, whose adjacent sides are equal. The three-level hierarchy you see with in the above quadrilateral family tree works just like A dog is a […] The last three methods in this list require that you first show (or be given) that the quadrilateral in question is a parallelogram: If all sides of a quadrilateral are congruent, then it’s a rhombus (reverse of the definition). Rhombuses are a type of parallelogram, which means their opposite sides are always parallel, and their opposite angles are always equal. Penny So remember, a rhombus is just a parallelogram where all four sides are equal. ∴ ∠AOD = 90° Now , in AOD , we have ∠ADO + ∠DAO + ∠AOD = 180° ⇒ ∠ADO + 50° + 90° = 180° ⇒ ∠ADO + 140° = 180° ⇒ ∠ADO or ∠ADB = 40° A square is a quadrilateral with all sides equal in length and all interior angles right angles. I seems clear that the orientation of the figure has a lot to do with the name applied to it. It is also known as equilateral quadrilateral because all its four sides are equal in nature. 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