fxsynnj
fxsynnj
07-04-2018
Mathematics
contestada
Help please?????????????????
Respuesta :
Mistystar4881
Mistystar4881
07-04-2018
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!
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