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Need help struggling!

Need help struggling!-example-1
User Dbld
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1 Answer

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Answer:

Explanation:

This is the same as before, two sides are the same length, so we know the angles are also the same. That is, D and C are equal

180= 106+2a

now algebra again

(180-106)/2 = a

74/2 = a

37 = a

User David Poxon
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