Hachie Unit 3

Question 1

Postulate #14: Corresponding Angles Postulate

Answer 1

If a transversal intersects two parallel lines, then the corresponding angles are congruent

Question 2

Theorem #4: Alternate Interior Angles Theorem

Answer 2

If a transversal intersects two parallel lines, then alternate interior angles are congruent

Question 3

Theorem #5: Alternate Exterior Angles Theorem

Answer 3

If a transversal intersects two parallel lines, then alternate exterior angles are congruent

Question 4

Theorem #6: Same-Side Interior Angles Theorem

Answer 4

If a transversal intersects two parallel lines, then same-side interior angles are supplementary

Question 5

Theorem #7: Same-Side Exterior Angles Theorem

Answer 5

If a transversal intersects two parallel lines, then same-side exterior angles are supplementary

Question 6

Theorem #8: Perpendicular Transversal Theorem

Answer 6

If a line is perpendicular to one of two parallel lines, then it is perpendicular to the second line.