Parallel lines, Transversals, and Special Angles.

If two parallel lines are cut by a transversal, then each pair of corresponding angles is

• congruent.

• supplementary.

• none of the above.

Tags

CCSS.HSG.CO.C.9

If two parallel lines are cut by a transversal, then each pair of alternate exterior angles is

• congruent.

• supplementary.

• none of the above.

Tags

CCSS.HSG.CO.C.9

If two parallel lines are cut by a transversal, then each pair of consecutive interior angles is

• congruent.

• supplementary.

• none of the above.

Tags

CCSS.HSG.CO.C.9

If two parallel lines are cut by a transversal, then each pair of alternate exterior angles is

• congruent.

• supplementary.

• none of the above.

Tags

CCSS.HSG.CO.C.9

 $\angle1\ \ \ and\ \ \ \angle2\ \ \ are$ 

• 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.

Tags

CCSS.HSG.CO.C.9

 $\angle3\ \ \ and\ \ \ \angle4\ \ \ are$ 

• 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.

Tags

CCSS.HSG.CO.C.9

 $\angle5\ \ \ and\ \ \ \angle6\ \ \ are$ 

• 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.

Tags

CCSS.HSG.CO.C.9

 $\angle7\ \ \ and\ \ \ \angle8\ \ \ are$ 

• 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.

Tags

CCSS.HSG.CO.C.9

 $\angle9\ \ \ and\ \ \ \angle10\ \ \ are$ 

• 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.

Tags

CCSS.HSG.CO.C.9

 $\angle11\ \ \ and\ \ \ \angle12\ \ \ are$ 

• 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.

Tags

CCSS.HSG.CO.C.9