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10 questions
If two parallel lines are cut by a transversal, then each pair of corresponding angles is
congruent.
supplementary.
none of the above.
If two parallel lines are cut by a transversal, then each pair of alternate exterior angles is
congruent.
supplementary.
none of the above.
If two parallel lines are cut by a transversal, then each pair of consecutive interior angles is
congruent.
supplementary.
none of the above.
If two parallel lines are cut by a transversal, then each pair of alternate exterior angles is
congruent.
supplementary.
none of the above.
∠1 and ∠2 are
congruent, because vertical angles are congruent.
supplementary, by the alternate exterior angle theorem.
congruent, by the alternate exterior angle theorem.
supplementary, by the corresponding angle postulate.
∠3 and ∠4 are
congruent, by the corresponding angle postulate.
supplementary, because linear pairs are supplementary.
congruent, by the alternate exterior angle theorem.
supplementary, by the consecutive interior angle theorem.
∠5 and ∠6 are
congruent, because vertical angles are congruent.
supplementary, by the corresponding angle postulate.
congruent, by the alternate interior angle theorem.
supplementary, by the consecutive interior angle theorem.
∠7 and ∠8 are
congruent, by the corresponding angle postulate.
supplementary, because linear pairs are supplementary.
congruent, by the alternate exterior angle theorem.
supplementary, by the corresponding angle postulate.
∠9 and ∠10 are
congruent, by the consecutive interior angle theorem.
supplementary, by the alternate interior angle theorem.
congruent, because vertical angles are congruent.
supplementary, because linear pairs are supplementary.
∠11 and ∠12 are
congruent, by the consecutive interior angle theorem.
supplementary, by the corresponding angle postulate.
congruent, because vertical angles are congruent.
congruent, by the alternate interior angle theorem.
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