Question

Please help I don't know how to do and its very urgent!​

Answer 1

Explanation:

42° + x = 115° (alternate angles)

x = 115° - 42°

x = 73°

y = 180° - (115° + 42°) (by angle sum property of triangle)

y = 180° - 167°

y = 13°

z = 42° (corresponding angles)