hans55
hans55
29-01-2018
Mathematics
contestada
What is the answer to this problem?
Respuesta :
choixongdong
choixongdong
29-01-2018
sum of interior angles = 540
(180 - 64) + x + 14 + x + 90 + x = 540
3x + 220 = 540
3x = 320
x = 106.67
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