Answer:
D
Step-by-step explanation:
Answer: m ∠ 2 = 39°
Step-by-step explanation: This is right bro. 100%
1 + (-3) = -2
starting at 1, move to the left 3 units.
answer is D. last one.
Note that any number divided by 0 is undefined.
From the problem,

Since 87 is divided by 0, the answer is undefined