Answer:
x=45
Step-by-step explanation:
This is a triangle so it interior degrees will add up to 180.
W
Since Line AC is tangent to Circle O at point c, Point C measures 90 degrees.
We can find OAC by using the triangle interior theorem,



Answer:
<h2>b. 1.2 in</h2>
Step-by-step explanation:
The formula of a circumference:

<em>d</em> - diameter
We have <em>C = 3.75 in</em><em>.</em>
Substitute:

344 thousands times 1/10=34,400