The sum of the interior angles of a triangle is 1800
- The sum of the angles of a triangle is 180
- In a right triangle one angle measures x° where sin ° = x 4 5 . what is cos(90° − °) x
- The sum of the interior angles of a triangle will always be 180°
- The sum of the interior angles of a triangle is 180°. true false
- The sum of the interior angles of a triangle is sometimes but not always 180°