Answer:
190.8
Step-by-step explanation:
Im pretty sure my math is wrong but i hope this helps
We know that
A line tangent to a circle is perpendicular to the radius to the point of tangency.
so
<span>Line ef is </span>perpendicular to the segment gh
hence
Triangle FHG is a right triangle
The axis of symmetry would be x=0
She distributed incorrectly.