What does the exterior angle of a triangle add.up to

- The exterior angle of a triangle add up to
- The exterior angle of a triangle add up to dash
- The exterior angle of a triangle add up to 360 degree true or false
- The exterior angle of a triangle add up to 360
- The exterior angle of a triangle add up to 360 degree
- In a right triangle one angle measures x° where sin ° = x 4 5 . what is cos(90° − °) x