def check_args(init_velocity: float, angle: float) -> None:

    # Ensure valid instance
    if not isinstance(init_velocity, (int, float)):
        raise TypeError("Invalid velocity. Should be a positive number.")

    if not isinstance(angle, (int, float)):
        raise TypeError("Invalid angle. Range is 1-90 degrees.")

    # Ensure valid angle
    if angle > 90 or angle < 1:
        raise ValueError("Invalid angle. Range is 1-90 degrees.")

    # Ensure valid velocity
    if init_velocity < 0:
        raise ValueError("Invalid velocity. Should be a positive number.")