Question

find the length indicated. *hint, writing an equation is helpful. f 7 e x d 10 x =

Explanation:

Step1: Set up equation

Since $FE + ED=FD$, we have $7 + x=10$.

Step2: Solve for x

Subtract 7 from both sides of the equation: $x = 10 - 7$.

Answer:

$3$