Answer:
Step-by-step explanation:
The lengths of line segments 
and 
because of the two segments and two angles marked as equal in the diagram. Because of this, the arcs 
and 
are equal.
Since there are 360 degrees in a circle, we can now set up the following equation:
Answer:
$12.65
Step-by-step explanation:
a straight horizontal line is 180 degrees
box in the middle means that angle is 90 degrees
(s+1) + 90 + (2s-1) = 180
3s + 90 = 180
s = 30
X = -8-y/4 hope this helps
