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Triangle Sum Theorem: The 3 angles inside a triangle add up to 180. Example: 1 + 2 + 3 = 180 Exterior Sum Theorem: The 3 exterior angles of a triangle add up to 360. Example: 4 + 5 + 6 = 360 Remote Exterior Angle Theorem: The 2 remote interior angles of a triangle add up to be the same size as the exterior angle. Example: 1+2 = 4 someone please answer this quickly ​

Triangle Sum Theorem The 3 Angles Inside A Triangle Add Up To 180 Example 1 2 3 180 Exterior Sum Theorem The 3 Exterior Angles Of A Triangle Add Up To 360 Examp class=