Answer:
8
Step-by-step explanation:
The answer is 4 if I am correct
There are several information's already given in the question. It is very important to look at the attached diagram very closely. The angle given in the question is 73 degrees.
Then
x = 180 - 73
= 107 degrees
I hope that this is the answer that you were looking for and the answer has actually come to your desired help.
<span>A={4},
the group set has only one element in it
so n (A)=1
</span>
I hope that
helps!
Answer:
It should be the last one
Step-by-step explanation:
If it's wrong sorry but I'm pretty sure it that one