vivi61
vivi61
26-09-2018
Mathematics
contestada
?? I need help. With this... it’s about angles
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ilea
ilea
26-09-2018
Each straight line is 180 degrees. 2 and four are over 90 degrees because they are over half 180 and 1 and 3 are smaller because they are acuteand less than 90 degrees
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