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Gnesinka [82]
2 years ago
13

Triangle Angle Sum Theorem

Mathematics
1 answer:
Kipish [7]2 years ago
7 0

Answer:

m<DCF = 155°

Step-by-step explanation:

m<DCF = m<D + m<E

m<DCF = 72° + 83°

m<DCF = 155°

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