Q. 1 F

# Let’s write the sum of the measurement of the interior angles of the following polygons:

a polygon with 12 sides.

Answer :

So let us substitute n = 12 in the above formula.

Sum of interior angles is given as = (2 × 12 – 4) × 90

= (24 – 4) × 90

= 20 × 90

= 1800°

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