Answer:
A is acute and B is obtuse.
Step-by-step explanation:
This is because any angle less then 90 is acute and any angle over 90 degreee is obtuse.
True, because dot plots usually look like this
0 0
0 0 0 0 0
__________________________________
1 2 3 4 5
As you can see, the dots are above the line.
The first one is 2/1 the second one is 1/1