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24 votes
Line AC and line BD are diameters of circle F. What is the arc of angle ACD

Line AC and line BD are diameters of circle F. What is the arc of angle ACD-example-1
User Kevin Ortman
by
2.4k points

1 Answer

19 votes
19 votes

According to given diagram:

arcBCD=180 degree

and ARC AB= 70 degree:

So

arc ACD= arcAB+arcBCD


\begin{gathered} \text{ACD}=180+70 \\ \text{ACD}=250^(\circ) \end{gathered}

Hence B is correct option.

User Asliwinski
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3.3k points