Circle O has parallel chords AB and CD. The measure of arc AB = (8x+50)°, the measure of arc AC = (5x+30), and the measure of arc BD = (9x-10)". Determine the measure of arc CD.
a) 10°

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step-by-step explanation:

i get you, what you should do is think of the positive things that would come out of it. it will make yours parents proud and raise your grade. you should always try and if you can't focus tell the teacher.

ome people is not even worth it to even try it in the air.

step-by-step explanation: