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Can someone please help me with number 3

Can someone please help me with number 3-example-1
User Egil
by
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1 Answer

3 votes

Answer:

...

Explanation:

the central angle is the same as the arc

mDE= 104°

mFE= 76°

mDEF= 180°

mCFD= 180°

mDFE= 256°

User Srean
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