The two parallel lines are FL and GK, on the right side of the shape. The other line is perpendicular to them.
Answer:

Step-by-step explanation:
Given
See attachment
Required
Vertical length / Horizontal length
From the attachment, we have:
--- the vertical length of the larger triangle
and
--- the horizontal length of the larger triangle
So, the ratio is:



Divide by 2

Answer:
the answer its 16.15 hope helps you
Step-by-step explanation: