Step2ShrinkAndExtend_2.kt

Spacer(...
    .drawBehind {
    ...

    val endOffset = Offset(
            size.width / 2, 
            size.height / 2 - calculateClockHandLength( size.height / 2, currentHour)
    )
...
    rotate(animationAngle, pivot = center) {
            drawLine(
                color = Color.White,
                start = center,
                end = endOffset,
                strokeWidth = strokeWidth,
            )
        }
...