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A regular polygon has the sum of its interior angles as 1800⁰.

A regular polygon has the sum of its interior angles as 1800⁰.
(i) How many sides are there in the polygon?
(ii) How many triangles can be made by joining one of its vertices with all other vertices with straight lines.

Answers

sharon kalunda answered the question on April 30, 2019 at 08:59

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