The sum of interior angles in a triangle is 180 degrees
- The sum of three interior angles in a triangle is always 180 degrees
- The sum of the interior angles in a triangle is 180 degrees
- In a right triangle one angle measures x° where sin ° = x 4 5 . what is cos(90° − °) x
- The sum of the angles of a triangle is 180
- The measures of the angles of a triangle are shown in the figure below. solve for x