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3 votes
Please help ive been stuck on this for a very long time

Please help ive been stuck on this for a very long time-example-1
User Cinta
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2 Answers

2 votes

By Thales' theorem:


\[\begin{array}{l}\frac{{18}}{{2x + 2}} = \frac{{24}}{{3x + 1}}\\18(3x + 1) = 24(2x + 2)\\54x + 18 = 48x + 48\\6x = 30\\x = 5\\A.\end{array}\]

User TPoy
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3 votes
It’s A because 3x+1 is = 3 x 2 = 5
User Gaudy
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