Question

ANSWER THIS ASAP PLEASE ​

Answer 1

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°