Question

last 2 questions ok pls tell me answer of these questions pls I will make him brainleist who will answer me first ok pl and pls make sure don't spam other wise i will
report it ok make sure be careful only correct answer ok don't spam by the way good evening guy's ​

Answer 1

Answer is in the attachment

Answer 2

Answer:

x in (I)= 70°

y in (ii)= 60°

z in (iii)= 70°