Rearrange the formula c^2 = a^2 + b^2 for b.

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asked Aug 1, 2019 21.7k views

1 Answer

Talves · Answer 1 · 2019-08-06T10:34:38+0000

You could start out by moving a² over to the left side:

c² = a² + b²

c² - a² = b²

After that, you would square root both sides to get rid of the square:

c² - a² = b²

$\sqrt{{a}^(2) \: - {c}^(2) } = {b}$

Rearrange the formula c^2 = a^2 + b^2 for b.

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