Theorem 3-1 To 3-4 Flashcards
1
Q
What is theorem 3-2?
A
If two parallel lines are cut by a transversal, then alternate interior angles are congruent.
2
Q
What is theorem 3-3?
A
If two parallel lines are cut by a transversal, then the same side interior angles are supplementary.
3
Q
What is theorem 3-4?
A
If a transversal is perpendicular to one of two parallel lines, then it is perpendicular to the other one also .
4
Q
What is the theorem 3-1?
A
If two parallel planes are cut by a third plan then the lines of intersection are parallel.
