Respuesta :

apologiabiology
legs legnth a and b, and hypotnuse c
a^2+b^2=c^2
legs are 9 and 12
a=12
b=9
12^2+9^2=c^2
144+81=c^2
225=c^2
sqrt both sides
15=c

the legnth of the hyptonuse is 15 inches

Answer:

15 in

Step-by-step explanation:

Trust me ;)