What is a Line Graph

Line graph is a type of graph which displays information as a series of data points called “markers” connected by a straight line segment. Commonly a Line Graph is used often used to visualize a trend in data over intervals of time series.  This compares two variables...

What is a Histogram

A histogram is a graphical display of data using bars of different heights. Histogram allows a visual interpretation of numerical data by indicating the number of data points that lie within a range of values, called a class or a bin. It is similar to the look of a...

What is a Pie Chart

A pie graph is a circular statistical graph which is divided into slices to illustrate numerical proportions.  Normally a pie chart represents a whole or a total of 100% if all sectors were added. See below a sample of a pie chart: Shown in the sample is a PIE CHART. ...

What is a Bar Graph

A Bar Graph is a chart that is used to show information called DATA by using bars of different heights or lenghts GRAPH is commonly represented by charts.  It is a graphical representation of data which shows the connection between two variables that help us...

What are Polygons

Polygon is a closed plane figure bounded by three or more straight sides that meet in pairs in the same number of vertices, and do not intersect other than at these vertices Types of Polygons Regular  – has all its sides and angles equal Irregular  –...

Understanding Perimeter

We all know that there are many classifications of Polygons, and one of those is QUADRILATERALS, a 4 sided polygon.  There are many examples of quadrilaterals, but most common quadrilaterals are SQUARE, RECTANGLE and PARALLELOGRAM. In this topic, we will be discussing...
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