Suppose ∠9 ≅ ∠ 15.
a. Circle which lines are parallel.
a ║b x ║ y Not enough info

b. Circle the correct justification.
CA Converse
No common transversal
AlA Converse
ClA Converse
AEA Converse
CEA Converse

Suppose m∠ 3+m ∠ 10=180°.
a. Circle which lines are parallel.
a ║ b x ║ y Not enough info

b. Circle the correct justification.
CA Converse
No common transversal
AlA Converse
CIA Converse
AEA Converse
CEA Converse

Suppose 9 15 a Circle which lines are parallel a b x y Not enough info b Circle the correct justification CA Converse No common transversal AlA Converse ClA Con class=