find the value of x for mAB=34 and mCD=25 (The figure is not drawn to scale.)
Multiple choice :
59
9
29.5
46.5

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Explanation:
Add up the arc measures and divide by 2 to get the angle formed by the two chords.
angle AOB = (arc AB + arc CD)/2
angle AOB = (34 + 25)/2
angle AOB = 59/2
angle AOB = 29.5 degrees