Find the blue shaded area | Geometry Problem | Important Geometry Skills explained Join this channel to get access to perks: / @mathbooster MEMBERS OF THIS CHANNEL •••••••••••••••••••••••••••••••••••••••• Mr. Gnome Sambasivam Sathyamoorthy ஆத்தங்கரை சண்முகம் Εκπαιδευτήρια Καντά AR Knowledge 堤修一 Sidnei Medeiros Vicente Mark Ludington Debashis Kesh