Changes
From Karnataka Open Educational Resources
94 bytes added
, 05:32, 18 December 2013
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| *Question Corner | | *Question Corner |
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− | ==Concept #2. Properties of polygons== | + | ==Concept #2. Properties and measurements of polygons== |
| ===Learning objectives=== | | ===Learning objectives=== |
| # The sum of the interior angle measures of an n-sided, convex polygon is <math>(n-2).180</math> | | # The sum of the interior angle measures of an n-sided, convex polygon is <math>(n-2).180</math> |
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| # Each exterior angle must be <math>360/n</math> | | # Each exterior angle must be <math>360/n</math> |
| # Each of the exterior angle and interior angles are measured from the same line. hence they add upto 180 degrees. | | # Each of the exterior angle and interior angles are measured from the same line. hence they add upto 180 degrees. |
| + | # Area of Polygon = perimeter × apothem / 2 [[File:Apothem.jpeg|100px]] |
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