**Helpful Links**Question**

**[1 mark]**

b) Find the values of

*h*and

*k*.

**[2 marks]**

c) Triangle ABC is drawn on a coordinate grid.

i) Use the diagram to complete this vector sum.

**[2 marks]**

ii) Give a reason why the answer to the sum could be written down

**without doing any working**.

**[1 mark]**