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Mathematics, 10.12.2019 00:31 21gl13826
Janet is trying to prove that the sum of the measures of the interior angles of a triangle is 180°.
which reason can she use to justify the statement in line 6?
a
alternate interior angles of parallel lines are congruent
b
corresponding angles of parallel lines are congruent
c
exterior angle theorem
d
symmetric property
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Janet is trying to prove that the sum of the measures of the interior angles of a triangle is 180°.<...
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