Answer:
Commutative property of addition, or just commutative property.
Step-by-step explanation:
The commutative property states that the order of numbers in addition does not matter, which is shown in the problem.
Answer:
Wouldnt m just be 89?
Step-by-step explanation:
Answer:
99°
Step-by-step explanation:
<8 = 99° [Since, corresponding angles of parallel lines]