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Here is what I know

1. I have a right triangle

2. I know the length of the hypotenuses

3. I know the ratio between the length of the other 2 sides

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I need to write and Excel file that will solve for the length of the other two sides

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The math look like a^2+b^2=c^2

with c being known and the ratio between a and b known<o></o>