Question

Help,anyone can help me do quetion​

Answer 1

B1: x = 51

C1: x = 73, y = 34

Explanation:

B1:

By exterior angle theorem:

x° + 54° = 105°

x° = 105° - 54°

x° = 51°

x = 51

C1

x° = 73°(Alternate angles)

x = 73

y° = 34° (corresponding angles)

y = 34