Question

I dont know the answers for these .Need help

Answer 1

123°, 57°, 123°

46°, 90°

Explanation:

28. m∠L=57° ⇒ opposite angle m∠J=m∠L=57°

m∠M= m∠K= 180° -m∠L= 180° - 57°= 123°

29. m∠W= m∠X= 90°

m∠Y= 180° -m∠W= 180° - 134°= 46°