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Nadusha1986 [10]
3 years ago
5

Mathswatch? Help Angles and parallel lines

Mathematics
1 answer:
GrogVix [38]3 years ago
3 0
The answer is

a) x° = 80

reasons) the reason is a line is 180°
the angle 100°
that would leave you 80° to make a straight line

i hope this helped :)
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