Help please?????????????????

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asked May 23, 2019 167k views

1 Answer

TomLisankie · Answer 1 · 2019-05-29T02:10:53+0000

This is Pythagorean theorem.
We already know a and c.
a = 4 and c = 10
4² + b² = 10²
16 + b² = 100
Subtact 16 from each side.
b² = 84
Square root of each side:
b = ≈9.165 or √84

Hope this helps!

Help please?????????????????

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