Question

solve this problem
solve this problem
solve this problem
solve this problem​

Answer 1

Answer:

40° + 25° + x = 180° ( linear pair )

65° + x = 180°

x = 180° - 65°

x = 115

40° = z ( opposite co-interior angles )

z + y = 180° ( linear pair )

40° + y = 180°

y = 180° - 40°

y = 140°