What is the degree measure of the acute angle formed by lines with slopes 2 and 1 / 3?

**Answer Choices**

A. 30

B. 37.5

C. 45

D. 52.5

E. 60

What is the degree measure of the acute angle formed by lines with slopes 2 and 1 / 3?

**Answer Choices**

A. 30

B. 37.5

C. 45

D. 52.5

E. 60