I need help I’m on my last questionnn

Answer:
7.3 in
Step-by-step explanation:
Area of triangle = (1/2) *b*h
27 = (1/2) * x^2
54 = x^2
square root (54) = x
x=> 7.3484....
Rounding off to 1 decimal place, you get 7.3 in.
Answer:
7.3
Step-by-step explanation:
Area of triangle = 1/2(bh)
27 = 1/2(x)(x)
54 = x^2
x = √54
x = 7.3