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Question is in the picture pls help me. much appreciated

Question is in the picture pls help me. much appreciated-example-1
User Nukalov
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1 Answer

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Okay for a diagonal length it isn’t to hard. So 2y-3 is half of the 12 diagonal

So 2y-3+ 2y-3 = 12 or 4y-6= 12
Add 6 to both sides 4y=20
Divide 4 from both sides y=5

Hope this helps
User Yonia
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