<h2>
Answer:</h2><h2 />
In this context:

<h2>
Explanation:</h2>
Hello! Remember to write complete questions in order to get good and exact answers. Here the figure is missing so I'll assume the arc measure of DBC is given in radian and you want it in degrees. By definition, an arc's measure is <em>the measure of its central angle </em>being a central angle an <em>angle between two radii in a circle</em>. Suppose that angle measures:

Answer:
Its A
Step-by-step explanation:
Yes you are correct
Answer:
50% I believe_________________
Answer:
80°
Step-by-step explanation:
Just multiply 40° by 2 to get the arc
D) is the answer i already done that question