Final answer:
To find the length of DE when CD = x, DE = x + 2, and CE = 58, subtract 2 from 58 to find the value of x and then add 2 to x to find DE.
Step-by-step explanation:
To find the length of DE when CD = x, DE = x + 2, and CE = 58:
- Use the transitive property of equality to set up the equation x + 2 = 58.
- Solve for x by subtracting 2 from both sides of the equation.
- Plug the value of x into the equation DE = x + 2 to find the length of DE.
- Calculate the value of DE.
Based on the given information, DE is equal to 56.