Use the Variable Expressions and the Pythagorean Theorem and Solve $$\{ x , 7 x , 55 \}$$

question 88

Multiple Choice

Use the variable expressions and the Pythagorean theorem and solve for x. Sides are listed smallest to largest. Round your answer to 1 decimal place. $$\{ x , 7 x , 55 \}$$

• A) \(x \approx 7.8\)
• B) \(x \approx 5.8\)
• C) \(x \approx 4.8\)
• D) \(x \approx 5.3\)
• E) \(x \approx 68\)

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