Find the missing lengths of the sides.

Answer:
12 ft both sides
Step-by-step explanation:
SOHCAHTOA
sin 45 = a /12 root 2
a = 12 root 2 * sin 45
a= 12 root 2 * 1/ root 2
a = 12
therefore since a=b thus equal sides
a= 12ft and b=12ft