Respuesta :

Answer:

3.

a^2+b^2=c^2

substitute

4^2+10^2=c^2

16+100=c^2

116=c^2

find square root

c^2=10.8 feet

niawatson2007

Answer:

The student added c² and a²

Step-by-step explanation:

B≈ 16.5

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