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Triangle Angle Sum Theorem
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5 votes
Triangle Angle Sum Theorem

Triangle Angle Sum Theorem-example-1
User Jbokkers
by
3.8k points

1 Answer

5 votes

Answer:

m<DCF = 155°

Explanation:

m<DCF = m<D + m<E

m<DCF = 72° + 83°

m<DCF = 155°

User Maxam
by
3.4k points
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