Chp 3 Flashcard Review

Front

What is the condition for two lines to be parallel?

Back

Two lines are parallel if the corresponding angles are equal or if the consecutive interior angles are supplementary.

Front

What is the value of x if the two lines are parallel and the corresponding angles are equal?

Back

x = 43 by Corresponding Angles.

Front

What is the value of x if the two lines are parallel and the consecutive interior angles are equal?

Back

x = 43 by Consecutive Interior Angles.

Front

What is the relationship between vertical angles?

Back

Vertical angles are congruent.

Front

What is the relationship between alternate interior angles when two lines are crossed by a transversal?

Back

Alternate interior angles are congruent.

Front

What is the relationship between corresponding angles when two lines are crossed by a transversal?

Back

Corresponding angles are congruent.

Front

What is the relationship between consecutive interior angles when two lines are crossed by a transversal?

Back

Consecutive interior angles are supplementary.

Front

If two angles are vertical, what can be said about their measures?

Back

Vertical angles are equal in measure.

Front

If two angles are alternate exterior angles, what can be said about their measures?

Back

Alternate exterior angles are equal in measure.

Front

What is the definition of congruent angles?

Back

Congruent angles are angles that have the same measure.