What will you do to find the number of detected triangles from inside polygon



What will you do to find the number of detected triangles from inside polygon​

Answer:

If the polygon has n sides, then the number of triangle in a polygon is (n – 2). In a triangle there are three sides. In the adjoining figure of a triangle ABC we can observe that the number of triangles contained = 3 – 2 = 1.

Step-by-step explanation:

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