Same Side Interior angles are the angle pairs that are on the insides of the two lines (the interior) and on the same side of the transversal
a experior angle of a triangle is = to the 2 opposit interior angles of the triangle. If that's not what you are looking for sorry.
1441
Yes, but more preferably called consecutive interior angles.
no they are supplementary
The two sides (or angles) are said to be congruent.
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