# 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

(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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