Use the Variable Expressions and the Pythagorean Theorem and Solve $$\{ x , x , 19 \}$$

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. $$\{ x , x , 19 \}$$

A) $x \approx 14.4$
B) $x \approx 11.4$
C) $x \approx 14.9$
D) $x \approx 13.4$
E) $x \approx 10.9$