JustinBartley12 JustinBartley12

08-04-2018
Mathematics

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is a 140 I think so angles on a straight line

is a 140 I think so angles on a straight line class=

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Аноним Аноним

08-04-2018

A straight line is 180 degrees
[tex]a = 180 - 40 \\ a = 140[/tex]

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iTSjUstRyaNt iTSjUstRyaNt

08-04-2018

140 is not a straight line, it would be obtuse, 180 degrees is a straight angle

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