Does a triangle add up to 180 degrees

- Does a triangle always add up to 180 degrees
- Does a triangle have to add up to 180 degrees
- Does every triangle add up to 180 degrees
- Does the angles in a triangle add up to 180 degrees
- Does an isosceles triangle add up to 180 degrees
- A triangle add up to 180 degrees
- Angles in a triangle add up to 180 degrees
- What triangle does not add up to 180 degrees
- All angles in a triangle add up to 180 degrees
- The angles of a triangle add up to 180 degrees the second angle
- All angles inside a triangle add up to 180 degrees
- Do angles in a triangle add up to 180 degrees
- Right angle triangle add up to 180 degrees