AC Lim's answer to ..'s Secondary 1 Maths Singapore question.
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Total exterior angle of any polygon = 360°
Therefore,
45+59+32n = 360
32n = 256
n = 256÷32
n = 8
Therefore,
45+59+32n = 360
32n = 256
n = 256÷32
n = 8
Date Posted:
3 years ago
thank you
Total side = 8 + 2 = 10 sided polygon.