Question

sure de
2.
Find the sum of interior angles of a polygon of given number of sides by using
formula (n - 2) x 180°.
(i) 12 sides
(ii)
9 sides
(iii)
22 side​

Answer 1

Answer:

(2n-4) /n is answer

Step-by-step explanation:

please mark as brainlest

Answer 2

Answer:

i) 1800°

ii) 1260°

iii) 3600°

Step-by-step explanation:

i) (12-2)*180° = 10*180 = 1800°

ii) (9-2)*180= 7*180 = 1260°

iii) (22-2)*180 = 20*180 = 3600°

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