**Helpful Links**Question**

a) Find the value of

*x*.**[2 marks]**

*RS*and

*TU*are parallel lines.

*PQ*is a straight line.

An angle of size 125° is shown on the diagram.

b)

(i) Write down the letter of one other angle of size 125

Give a reason for your answer.

b)

(i) Write down the letter of one other angle of size 125

Give a reason for your answer.

**[2 marks]**

(ii) Explain why

*a*+

*b*+

*c*= 235°

**[1 mark]**