Answer:

Step-by-step explanation:
<u>Angles in a Circle</u>
An exterior angle of a circle is an angle whose vertex is outside a circle and the sides of the angle are secants or tangents of the circle.
Segments AE and DE are secants of the given circle. They form an exterior angle called AED.
The measure of an exterior angle is equal to half the difference of the measure of their intercepted arcs.
Intercepted arcs in the given circle are AD=113° and BC=48°. The exterior angle is:



Step-by-step explanation:
you have to put the picture of the polygon or we can't answer the question.
Answer:
b 375
Step-by-step explanation:
Rounded it would be 760-330,and would equel 430,762-332=430.