Question

The angle made by $\overrightarrow{r}=3\overrightarrow{i}+3\overrightarrow{j}$ with the x axis is

• A. 30°
• B. 60°
• C. 180°
• D. 90°
• E. 45°

Answer 1

Answer: (E)

45°

Answer 2

The correct option is (E) : 45°