Will give brainiest to first person who answers!!!!!

Answer:
12 yd
Step-by-step explanation:
I know I'm not the first but I would love to just be able to explain the process to you
Since it's a triangle and the area is 114. You need to know the formula of finding the area of a triangle first.
A = 1/2 wh
now just plug in the numbers
114 = 1/2 w (19)
114 = 9.5w
Divide both sides by 9.5 and w will equal 12