10 Questions Geometry: Triangle Relationships Use theorems about the relationships in triangles, including the sum of interior angles, base angles of isosceles triangles, and apply these relationships to solve problems. #ge... What is the measure of each angle? 30° 45° 60° 90° Towns A, B, and C form a triangle. Which could be the direct distance from Town C to Town A? 100 miles 150 miles 200 miles 450 miles The angle measures of a triangle are 45°, 65°, and 70°. Which is not an exterior angle measure? 110° 115° 125° 135° … and 7 more awesome questions! Check them out by clicking “Play”.