Answer:
1080 degrees
Step-by-step explanation:
A regular octagon has 135 degrees per interior angle. To find the sum, add 135 for each angle. There are 8 interior angles.
8*135 = 1,080
Wouldn’t it be the same as the opposing side considering they are equal?
Answer:

Step-by-step explanation:

Answer:
a is 7x add alike terms for example they both got x add them if not its an expression which does not have a answer
Step-by-step explanation:
d is 6a
g is -1
j is -15
m is 18
p is
<span>c. a statement cannot become a theorem until it is proven...
Hope it helps !!!</span>