lemusdaniela
lemusdaniela
20-08-2017
Mathematics
contestada
Need help step by step !
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Banabanana
Banabanana
20-08-2017
In a
regular polygon
all
sides have the same
length, therefore:
x
² + 8x - 52 = x² - 2x + 8
x² - x² + 8x + 2x = 8 + 52
10x = 60
x = 60/10
x = 6
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