Tag: central angle

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Interior – Exterior & Central Angles of polygons

Polygon – Interior and Exterior & Central Angles Interior angle of a regular polygon A regular polygon has all the interior angles same in measure, and all interior angles of polygon formed by each pair of adjacent sides. When a polygon has n sides n vertices and n interior angles. Interior angle = 1800 – Central angle […]

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What is a Pie Graph or Pie Chart – Definition & Examples with Solutions

Pie Graph or Pie Chart – Definition and Examples   Pie Graph (Pie Chart) Definition:  A “pie graph or (pie chart)” is a circular chart divided into sectors, each sector represents a proportionate part of a whole. A pie graph is used to compare parts of a whole. The circle represent the whole. Sector: In a pie graph, the […]

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