Question

Find the number of sides in a polygon if the sum of its interior angle is.
(i) 1800°
(ii) 1440°
(iii) 18 right angles
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Answer 1

Answer:

this is your ans

Step-by-step explanation:

1. (n-2)×180

= (1800-2) ×180

= (1798×180)

= 323,640

2. (n-2)× 180

= ( 1440-2) × 180

= (1438× 180 )

= 258,840

3. (n-2)× 180

= (720-2) × 180

= (718 ×180)

= 129,240

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