Answer:
3
Step-by-step explanation:

A I am pretty sure. I apologize if I am incorrect.
One of the answers is equilateral because all of the sides are of equal length.
The other answer is acute because all of the angles are under 90º since they are all 60º. Hope this helps!
Answer:
????????????????
Step-by-step explanation:
what's the question
The correct answer is (x+6)(x+7). Great job.