Q4. Examine the table. (Each figure is divided into triangles and the sum of the angles deduced from that.)

What can you say about the angle sum of a convex polygon with number of sides?

(a) 7

Answers (1)

(a) 7

the sum of angles of a convex polygon = (number of sides - 2)\ast 180\degree

the sum of angle of a convex polygon with 7 sides = (7 - 2)\ast 180\degree

the sum of angles of a convex polygon with 7 sides = (5)\ast 180\degree

the sum of angles of a convex polygon with 7 sides = 900\degree

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