Calculate the sum of the interior angles of a p... - JSS2 Mathematics Angles Question
Calculate the sum of the interior angles of a pentagon.
The formula to find the sum of the interior angles of an
𝑛-sided polygon is:
Sum of interior angles= (𝑛−2)×180∘
For a pentagon (𝑛=5):
Sum of interior angles
=(5−2)×180∘
=3×180∘
=540∘
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