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Bubbly:
Am I correct? (I chose A)
In the diagram below, two parallel lines are intersected by a third line.Which statement is true about any two adjacent angles in this diagram?
A.
Their measures must add to 180°.
B.
They must have the same measure.
C.
Their measures must add to 90°.
D.
The angles do not have any points in common.
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Gdeinward:
Do you have any ideas?
Bubbly:
yes, at first I thought A, but now i'm not so sure
Gdeinward:
sorry I missed the part of the question were you made a guess. A is correct. 2 adjacent angles on a straight line always add up to 180 degrees, because a straight line is 180 degrees.
Bubbly:
Thank you for clarifying that
Gdeinward:
Your Welcome!
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