2 pairs of parallel sides and 4 right angles
{"Image DocumentName": "RectangleA 2D shape with 4 corners and 2 pairs of opposite, equal, parallel sides.", "Image ImageDescription": "The sides meet at right angles.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}