Place a sheet of wax paper on a micro-safe plate. Cut pita bread in half to form two thin circles. Place on wax paper. Spread butter on the rough side of each circle. Sprinkle each circle with half of the garlic powder, oregano and cheese. Sprinkle each circle with paprika. With scissors or knife, cut each circle into 4 triangles. Arrange triangles to form a circle around the edge of the plate. Micro on high, 1 min. Turn plate halfway around. Micro on high, 1 min. More. If pita triangles are still not crisp, micro on high 10-30 seconds more. Let cool 2 min.