import math


def IsReachDest(srcPoint, destPoint, distanceThr):
    """
    If distance from srcPoint to destPoint exceed distanceThr, return False.
    Otherwise return True
    """
    diffX = destPoint[0] - srcPoint[0]
    diffY = destPoint[1] - srcPoint[1]

    dist = math.sqrt(diffX * diffX + diffY * diffY)
    if dist < distanceThr:
        return True

    return False