Question

Pls do simpe working out <3

do sepretally for each letter eg. i, ii

Answer 1

see explanation

Explanation:

(i)

∠ AOB is a straight line , straight angle = 180°

(ii)

∠ ZOB = c = 23°

(iii)

∠ XOY = b = 33°

(iv)

∠ AOY = a + b = 74° + 33° = 107°

(v)

∠ YOZ = x = 180° - (a + b + c)

= 180° - (74 + 33 + 23)°

= 180° - 130°

= 50°