Assuming you mean the central angle, semicircles have central angles of
.
⇒

is a improper fraction.

as a mixed number would be 4

⇒10 x 4 = 40
⇒40 + 9 = 49

= 4
⇒ANSWER = 4
Answer:

Step-by-step explanation:
the third option
Answer:
the line is making a kite like shape
Answer:
x=2
Step-by-step explanation:
we know that
according to the graph
when g(x)=4
the value of x=2
see the attached figure to better understand the problem