caption: In each convex polygon, the number of triangles formed is two less than the number of sides n. So the sum of the angle measures of all these triangles
exif: {"Image DocumentName": "In each convex polygon, the number of triangles formed is two less than the number of sides n. So the sum of the angle measures of all these triangles", "Image ImageDescription": "is (n \u2014 2)180\u00b0.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}