- Distance formula (distance between 2 points, vertical distance, horizontal distance)Choice J
In the given line, point S is on RT and

$$ Length\ of\ \overline{RS}=8cm $$

$$ Mid\ point\ of\ \overline{RS}=4cm $$

$$ Length\ of\ \overline{ST}=18cm $$

Then

$$ Distance\ between\ T\ and\ midpoint\ of\ \overline{RS}=18+4=22cm $$

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