Respuesta :

Tiffani906241
C.) 20

You find the hypotenuse by using the equation A^2+b^2=c^2 
A and B can be whatever side you want and C is the hypotenuse.

12^2+16^2=c^2
144+256=c^2
400=c^2
√400=c
20=c
jumpinggang6

Answer:

(C)

Step-by-step explanation:

its (C) 21