Exterior angle theorem ppt download What do exterior angles of a triangle add up to
{"Image DocumentName": "We know that according to triangle angle sums angle GFH is 64\u00b0 (180 \u2013 116).", "Image ImageDescription": "We also know that angles GFH and GFK are supplementary , and supplementary angles add up to 180\u00b0 Therefore, angle GFK must be 116\u00b0 (180 \u2013 64)", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}