Answer:
d
Step-by-step explanation:
each side will be 4
since a square has 4 sides the equation will be 16÷4
1) 2
2) 4
3) 3
Im not sure how to explain this but i hope this helps!
90
an obtuse angle is an angle from 90 - 180 degrees, so it would greater than 90 degrees
Hope this helps!
Stay safe, have a good day :D
Answer: 45
