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Can someone help me understand these?
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1 vote
Can someone help me understand these?

Can someone help me understand these?-example-1
User Emon
by
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2 Answers

0 votes
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
User Amarsuperstar
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7.1k points
5 votes
Measure where X is with a ruler and put it in cm or inches
User Ronneseth
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6.7k points
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