Question

I don’t know how to answer this

Answer 1

m∠1=66

m∠3=66

m∠4=114

Explanation:

m∠1+m∠2=180

m∠1+114=180

m∠1=66

m∠1=m∠3

66=m∠3

m∠4=m∠2

m∠4=114