Use a protractor to get an accurate angle measurement. Increase a further 2-3 inches into the width of every portion to permit for that blinds to overlap and supply optimum coverage.# فیضِ روحُالقُدُس ار باز مدد فرماید دیگران هم بکنند آنچه مسیحا میکرد راهنما_اِریس : اگر ر�