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Answer this for 10 points

Answer this for 10 points-example-1

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Answer:

I have labeled the arcs AB and CD. The measure of angle x is 60°

Explanation:

The measure of angle x is ½(mAB + mCD)


x = (1)/(2) (80 + 40) \\ (120)/(2) = 6 \\ x = 60

Answer this for 10 points-example-1
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