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3 votes
I don’t understand how to solve this question

I don’t understand how to solve this question-example-1
User Evanjmg
by
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1 Answer

2 votes

Answer:

142

Explanation:

if m angle A = 109, then arc DCB = 2(109)= 218

360 - 218 = 142

User Martin Godzina
by
8.2k points

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