vasquez06313
vasquez06313
11-02-2018
Mathematics
contestada
find missing length
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sqdancefan
sqdancefan
11-02-2018
By the Pythagorean theorem
.. 15^2 = 10^2 +a^2
.. 225 = 100 +a^2
.. 125 = a^2
.. √125 = a
.. 5√5 = a ≈ 11.18
The missing side length is 5√5 cm.
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