Question

say the answer of the 3 question ​

Answer 1

Answer:

3240

Step-by-step explanation:

Sum of angles of a polygon = (n-2)180

=(20-2)180

=18×180

=3240

Answer 2

Answer:

Sum of angles of a polygon=(n-2)×180

{here n=sides of a polygon}

n=20

=(20-2)×180

=18×180

=3240°

The sum of the angles of 20 sided polygon 3240°

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