Question

Question is in the pictures

Answer 1

DF = 13.3

KF = 7.2

Explanation:

Because of the parallel sides, triangles DEF and LKF are similar by AA.

Then DE/KL = DF/LF = EF/KF.

25/15 = DF/8 = 12/KF

15DF = 8 * 25

DF = 13.3

25KF = 15 * 12

KF = 7.2