Drawing ticks on circle circumference

ticks.txt

 for (int i = 0; i < TICK_COUNT; i++) {

            float startAngle = (float) Math.toRadians(0f);
            float angle = (float) ((startAngle + i) * (Math.toRadians(360)/TICK_COUNT));// * (Math.PI / TICK_COUNT));
            int x = (int) ((radius* Math.cos(angle))+ cx);
            int y = (int) ((radius* Math.sin(angle)) + cy);
            int x1 = (int) (((radius+20)* Math.cos(angle))+ cx);
            int y1= (int) (((radius+20)* Math.sin(angle)) + cy);
 
            canvas.drawLine(
                    x,
                    y,
                    x1,
                    y1,
                    mTickPaint
            );
}