Mathematics · May / June 2026 · Paper 22 · Question 11
0580
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0580/22/M/J/26 © Cambridge University Press & Assessment 2026 [Turn over 11 Find the number of sides of a regular polygon with interior angle 140°. [2] ĬÓĊ Ġ
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9 [2]
M1 for 360 or for − 180 1 40 ( ) − 180 n 2 = 140 oe n
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