The length of the missing leg is 11.31
a² + b² = c²
While c is the hypotenuse part.
a = 4
b = ..?
c = 12
a² + b² = c²
4² + b² = 12²
16 + b² = 144
b² = 144 - 16
b² = 128
b = √128
b = 11.3137085
#nearest hundreth (2 decimal places)
b = 11.31
#Moderators please don't be mean, dont delete my answers just to get approval from your senior or just to get the biggest moderation daily rank.