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Calculate the length of X in the picture below
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Calculate the length of X in the picture below

Calculate the length of X in the picture below-example-1
User Ryboe
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1 Answer

4 votes

Answer:

(x√2)² + x² = 20²

2x² + x² = 400

3x² = 400

x² = 400/3

x = 20/√3 = (20/3)√3 cm

User PlayKid
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