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ANSWER THIS ASAP PLEASE ​

ANSWER THIS ASAP PLEASE ​-example-1
User Tam Borine
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1 Answer

3 votes

Answer:

A. 45°

Explanation:

m<ECD = 75° (given)

m<BCD = m<GCF = 60° (vertical angles & given)

m<ECD + m<BCD + m<BCA = 180°

75° + 60° + m<BCA = 180°

m<BCA = 45°

AB = BC

m<BAC = m<BCA

m<BAC = 45°

User Herve Roggero
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