Answer:
yes x = 11.3
As here is a mid point which divides triangle base into two equal parts.
so now
Perpendicular (p) = x
Hypotenuse (h) = 12cm
base (b) = 4cm
Now using Pythagoras theorem
p²= h²-b²
x² = 12² - 4²
x² = 144 - 16
x²= 128
x = √128
Therefore x = 11.3 cm
Hope it will help.
