Answer:
25°
Step-by-step explanation:
the arcs are congruent, and the radii are the same length, as it would be from any other point in a circle. this means that the angle must be the same.
<span>(4.214) x (3.06) = 12.89484 and can be rounded up to 12.9</span>
You could do -1/-2 times -5/-4 which would be 5/8
