Question

I need help to understand and get this answer ​

Answer 1

if it's asking the length of d-e, then the answer is (6) because the entire length of line is twelve and in the top line e-f in 6 and 6-12=6

Answer 2

6

Explanation:

12 is the full length. point E marks 1/2 of the line. 12-6=6