If your asking to select all that apply, The formula is arc length = θ ( r ) {\displaystyle {\text{arc length}}=\theta (r)} , where equals the measurement of the arc's central angle in radians, and r {\displaystyle r} equals the length of the circle's radius. Plug the length of the circle's radius into the formula.ABC,BAD,DCB
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Answer:
65+58/2
Step-by-step explanation:
That's what the answer key showed. & Your question wasn't complete.
Check the picture below.
make sure your calculator is in Degree mode.
Answer:
70 degrees
Step-by-step explanation:
This implies that: 
Recall: 
From the diagram
Angle CAB, 
=70 (to the nearest degree)
