Utilize a protractor for getting an exact angle measurement. Increase an additional 2-3 inches towards the width of every area to permit with the blinds to overlap and supply most protection.?????????? ????? » ????? ????? ????? » ?????? » ?????? ??? - ???? ????? ?? ??? ??? ??? ???? ???? ??????????? ? ??? ? ???? ? ??? ? ???? ???? / ???? ????? ??