2: Linear Pair Postulate
3: Congruent Supplement Theorem
Answer:
no answer sorry
Step-by-step explanation:
no answer sorry
Answer:
-1
Step-by-step explanation:
(3) + (-4) =
4-3= -1
Answer:
if the diagonals of a parallelogram are congruent, then it's a rectangle (neither the reverse of the definition nor the converse of a property). If a parallelogram contains a right angle, then it's a rectangle (neither the reverse of the definition nor the converse of a property).
Step-by-step explanation: