Question

The sum of the interior angles of a polygon is 2160°. How many sides does this polygon have .​

Answer 1

Answer:

actually

polygon has many sides

if it has 3 sides it is triangle

if 4:Quadrilateral

if 5:Pentagon

if 6:hexagon

if 7:heptagon

if 8:octagon

if 9:nanogon

if 10:decogon

and it continues

hence it has 14 sides

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