Question

Please answer the above question​

Answer 1

Answer:

A + b+ c =30°

x =30°

x= 30° = 12

2

Answer 2

Answer:

x = 30°

Step-by-step explanation:

Angle C = 90°

30 + Angle DCO = 90°

Angle C = 60°

Now, in triangle DOC,

Angle O = 90°

DOC = 180°

D + O + C = 180°

x + 90° + 60° = 180°

x + 150° = 180°

x → 30°

Hopes this helps you!