Parallelism

Front

Back

Front

If ∠7=123°, then ∠1=_____.

Back

123°

Front

If two parallel lines are cut by a transversal, then __________.

Back

alternate exterior angles are congruent

Front

If ∠1=119°, then ∠8=_____.

Back

61°

Front

Which of the following are corresponding angles?

∠4 and ∠6, ∠3 and ∠5

,

∠1 and ∠7, ∠2 and ∠8

,

∠1 and ∠5, ∠2 and ∠6

,

∠4 and ∠5, ∠3 and ∠6

Back

∠1 and ∠5, ∠2 and ∠6

Front

Which of the following statements is NOT true?

∠1 and ∠5 are corresponding angles

,

∠4 and ∠6 are alternate interior angles

,

∠1 and ∠7 are alternate exterior angles

,

∠4 and ∠8 are same side interior angles

Back

∠4 and ∠8 are same side interior angles

Front

If two parallel lines are cut by a transversal, then same side exterior angles are:

congruent

,

supplementary

,

complementary

,

equal

Back

supplementary

Front

Which of the following are same side interior angles? Options: ∠4 and ∠6, ∠3 and ∠5; ∠1 and ∠7, ∠2 and ∠8; ∠1 and ∠5, ∠2 and ∠6; ∠4 and ∠5, ∠3 and ∠6

Back

∠4 and ∠5, ∠3 and ∠6

Front

Which of the following are alternate interior angles? Options: ∠4 and ∠6, ∠3 and ∠5; ∠1 and ∠7, ∠2 and ∠8; ∠1 and ∠5, ∠2 and ∠6; ∠4 and ∠5, ∠3 and ∠6

Back

∠4 and ∠6, ∠3 and ∠5

Front

If two parallel lines are cut by a transversal, then corresponding angles are supplementary.

Back

False