Answer:
488 = r
Step-by-step explanation:
362 = -126 + r
126 +126
----------------
488 = r
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See the attached picture.
Triangle A is an Isosceles
Triangle B is Equilateral
Triangle C is Scalene
False. The postulate states: If two <span>
parallel</span> lines
are cut by a transversal, the interior angles on
the same side of the transversal are
supplementary.