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10-04-2017
Mathematics

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1 find the area of the regular polygon.

2. What is the measure of arc(Dea)? Picture attached,

1 find the area of the regular polygon 2 What is the measure of arcDea Picture attached class=

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Аноним Аноним

10-04-2017

We know that arc CDEA = 180 degrees so arc DE is 180 - 37 - 48
180 - 85 = 95, now we can add DE and EA together to find DEA
95 + 48 = 143 degrees

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