Find x in the image above. (I circled x)

Answer:
x = 3.96
Step-by-step explanation:
The ratio for the big triangle is 5:6, so is likely the ratio for the smaller one.
3.3 x 6/5 = 3.96
6 / 3.96 = 1.51515151515
5 / 3.3 = 1.51515151515
Triangles are congruent.