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65cm

Use the Pythagorean theorem. A^2+B^2 = C^2. So the square root of 60^2+25^2.

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Michael Scalise

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3y ago
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Q: Alyssa has made a picture frame.The frame is 60 cm long and 25 cm wide.To check that the frame has square corners,Alyssa measures a diagonal.How long should the diagonal be?
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