Rhombus

Rhombus A rhombus  is a quadrilateral whose four sides all have the same length.A rhombus has four equal sides, opposite sides that are parallel, equal opposite angles and diagonals that bisect at right angles. Diagonals are DB = d1   and  AC = d2    DB ⊥ AC Properties of Rhombus Reference     All sides of a […]

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Bar graph (column graph)

Bar graph (column graph) A bar graph is a graphical representation of data, quantities, or numbers using bars or strips. They are used to compare and contrast different types of data, frequencies, or other measures of distinct categories of data. A bar graph is a graph that uses horizontal or vertical bars to display countable data.   […]

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