Example 1
Find the sum of the internal angles of a six, eight and ten sided polygon.
Solution:
7200, 10800, 14400
Example 2
Find the sum of the external angles of a twelve sided polygon.
Solution:
3600
Example 3
If the sum of the internal angles of a polygon is 12600Find the number of sides.
Solution:
Nine sides.
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Index
3.
1 Definition
3.
2 Terminology
3.
3 Sum Of Interior Angles Of A Polygon
3.
4 Sum Of Exterior Angles Of A Polygon
3.
5 Trapezoids
3.
6 Parallelogram
3.
7 Square, Rectangle And Rhombus
Chapter
4
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