3-3

Question 1

(post 11)

if two lines are cut by a transversal and corresponding angles are ______, then the lines are ______

Answer 1

conv corr angles congruent

congruent, parallel

Question 2

(th 3-5)

if two lines are cut by a transversal and alternate interior angles are _____, then the lines are ______

Answer 2

conv ai angles congruent

congruent, parallel

Question 3

(th 3-6)

if two lines are cut by a transversal and same-side interior angles are ______, then the lines are ______

Answer 3

conv ssi angles supp

supplementary, parallel

Question 4

(th 3-7)

if two ______ lines are perpendicular to the ______ line, then the lines are parallel

Answer 4

conv duel perpendiculars

coplanar, same

Question 5

(th 3-10)

if two lines are parallel to the same line, then they are ______ to each other

Answer 5

duel parallels th

parallel

Question 6

(th 3-8)

through a point not on a line there is ______ parallel to the given line

Answer 6

exactly one line

Question 7

(th 3-9)

through a point not on a line there is ______ perpendicular to the given line

Answer 7

exactly one line