draw_pentagon_shape.kt

val width = getScreenWidth()
val height = getScreenHeight()
val min = min(width, height)
val radius = min/2 * 4/5

val center = PointF(0f, 0f)
val points = Array(5) { PointF() }
val angle36 = toRadians(36.0)
val angle72 = toRadians(72.0)

points[0].x = center.x + (sin(angle36)*radius).toFloat()
points[0].y = center.y + (cos(angle36)*radius).toFloat()

points[4].x = center.x - (sin(angle36)*radius).toFloat()
points[4].y = points[0].y

points[2].x = center.x
points[2].y = center.y - radius.toFloat()

points[1].x = center.x + (sin(angle72)*radius).toFloat()
points[1].y = center.y - (cos(angle72)*radius).toFloat()

points[3].x = center.x - (sin(angle72)*radius).toFloat()
points[3].y = points[1].y


var i = 0
val imgs = Array(5) { AppCompatImageView(this) }
imgs.forEach { actTest.addView(it) }

imgs[i].setImageResource(R.drawable.ic_circle)
imgs[i].x = points[i].x
imgs[i].y = points[i].y
i++

imgs[i].setImageResource(R.drawable.ic_circle)
imgs[i].x = points[i].x
imgs[i].y = points[i].y
i++

imgs[i].setImageResource(R.drawable.ic_circle)
imgs[i].x = points[i].x
imgs[i].y = points[i].y
i++

imgs[i].setImageResource(R.drawable.ic_circle)
imgs[i].x = points[i].x
imgs[i].y = points[i].y
i++

imgs[i].setImageResource(R.drawable.ic_circle)
imgs[i].x = points[i].x
imgs[i].y = points[i].y