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In circle c below, if m <DCE = 40, what is the measure of major arc ABD

In circle c below, if m <DCE = 40, what is the measure of major arc ABD-example-1
User Mattsilver
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Hi there!

Since we know that half of the circle is 180 degrees, we start with that. Then, we need to add 40 degrees because of arc DCE. So, the measure of major arc ABD is 220 degrees.

Hope this helps!! :)
If there's anything else that I can help you with, please let me know!
User Jim Paris
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