Two angles of a triangle measure 39.5° and 61.7°. Using the Triangle Angle Sum Theorem, which states that the sum of the inside angles of all triangles must equal 180°, find the measure of the third angle. (2 points) Responses 68.8° 68.8° 78.8° 78.8° 88.8° 88.8° 98.8° 98.8°
