import math


def polar_to_cartesian(angle, radius, xaround, yaround):
    """
    Converts polart coordinates to cartesian coordinates.
    """

    angle = angle * math.pi / 180

    dx = radius * math.sin(angle)
    dy = -radius * math.cos(angle)

    x = type(xaround)(xaround + dx)
    y = type(yaround)(yaround + dy)

    return x, y