Respuesta :

amna04352

Answer:

19.3 cm

Step-by-step explanation:

A F² = AB² + BF²

BF² = BC² + CF²

= 11² + 5² = 146

A F² = AB² + BF²

A F² = 15² + 146 = 371

A F = sqrt(371)

A F = 19.26136028

cashymilz
19.3 lol but you already knew that because you put the answer below and I’m sorry if this is not what you wanna hear but apparently I have to type 20 words

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