Red2k16
Red2k16
30-08-2016
Mathematics
contestada
Can someone help me understand these?
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Berrysaleen
Berrysaleen
30-08-2016
Measure where X is with a ruler and put it in cm or inches
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caylus
caylus
30-08-2016
Hello,
As your title shows it, using Pythagorean's theorem:
x²+8²=10²
==> x²=100-64
==> x²=36
==> (x-6)(x+6)=0
==>x=6 or x=-6
x=6 since x must be >0
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