To simplify the expression $\sqrt{(x - 10)^2}$, we can use the property that:

$\sqrt{a^2} = |a|$

This means that:

$\sqrt{(x - 10)^2} = |x - 10|$

Final Answer:

$\sqrt{(x - 10)^2} = |x - 10|$

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Related Questions:

1. How do you simplify $\sqrt{(x + 5)^2}$?
2. What is the simplified form of $\sqrt{(3x - 7)^2}$?
3. How would you expand $(x - 10)^2$ before simplifying?
4. How does absolute value affect the result of square roots?
5. What happens if $x = 10$ in $\sqrt{(x - 10)^2}$?

Tip: When simplifying square roots of squared expressions, remember that the result will involve absolute values to account for all potential values of the variable.