Question

1. $overline{gh}$

Explanation:

Step1: Identify the relationship

We know that $FH = FG+GH$.

Step2: Solve for $GH$

$GH=FH - FG$. Given $FH = 15$ mm and $FG = 9.7$ mm, so $GH=15 - 9.7$.

Step3: Calculate the value

$GH = 5.3$ mm.

Answer:

$5.3$ mm