Triangle Sum Theorem Worksheet. The sum of all angles inside a triangle is 180 degrees. These inside angles always add up to 180.
Angle oac 120 and angle boc 80 calculate the size of the followmg angles giving a geometrical reason for each of your answers. X 24 32 180 sum of angles is 180 x 56 180 x 180 56 124 worksheet 1 worksheet 2 using triangle sum theorem. Triangle sum theorem worksheet problems problem 1.
The triangle angle sum theorem states that the sum of the angles in a triangle is.
Microsoft word worksheet triangle sum and exterior angle doc author. Interior angles solve for x. Triangle angle sum in any triangle there are always three interior angles. Find the value of x in the following triangle.
