Question

What is the length of BC in the right triangle below?
Answer in the pictures.

Answer 1

The answer of this question is A

Answer 2

a^2 + b^2 = c^2

22^2 + 120^2 = C^2

484 + 14400 = c^2

14848 = c^2

SQRT (14848) = c

c=122

the answer is A