The sum of the angles should equal 180
An exterior angle of a triangle is equal in measure to the sum of the other two interior angles.
105
The Interior angles of a triangle add up to 180° The Exterior angles of a triangle (or any other polygon) add up to 360°.
The sum of the exterior angles of a polygon is 360o.
Actually, no. The sum of the exterior angles of a triangle is 360 degrees. The sum of the interior angles of a triangle is 180 degrees.
It's when you add up the exterior angles for an obtuse triangle.
The exterior angles of a triangle add up to 360 degrees.
The sum of the 3 exterior angles of an equilateral triangle add up 360 degrees
The 3 exterior angles of any triangle add up to 360 degrees
The sum of the interior angles of any triangle is 180 degrees.
The exterior angle of a triangle is equal to the sum of the two opposite interior angles. So if a triangle had points A, B and C: The exterior angle at B would equal the sum of interior angles at A and C. Similarly, the exterior angle at C would equal the sum of interior angles at A and B And the the exterior angle at A would equal the sum of interior angles at C and B.
any other exterior angle of the triangle * * * * * No. The sum of the two opposite interior angles.
-- A scalene triangle has three interior angles and three exterior angles. -- The sum of the interior angles is 180 degrees, and no two of them are equal. -- The sum of the exterior angles is also 180 degrees, and no two of them are equal. -- The sum of each interior angle and its adjacent exterior angle is 180 degrees.
The sum of the interior angles of any triangle is 180 degrees.
107 because the overall sum of exterior angles add up to 360
The sum of the angles should equal 180