Respuesta :

Answer:

c=21

Step-by-step explanation:

stupidboythink

Answer:

19.4

Step-by-step explanation:

Use the Pythagorean Theorem: a² + b² = c².

(11)² + (16)² = c²

121 + 256 = c²

377 = c²

√377 = c

c ≈ 19.416 ...  ≈ 19.4